QCM \u2013 Circuit pneumatique TP \u2013 Niveau Standard<\/title>\r\n\r\n <style>\r\n\r\n body {\r\n\r\n font-family: Arial, sans-serif;\r\n\r\n margin: 0;\r\n\r\n padding: 20px;\r\n\r\n background: #DFF3FF; \/* bleu ciel *\/\r\n\r\n color: #000000; \/* \u00e9criture noire *\/\r\n\r\n }\r\n\r\n h1 {\r\n\r\n color: #003366;\r\n\r\n text-align: center;\r\n\r\n margin-bottom: 10px;\r\n\r\n }\r\n\r\n .container {\r\n\r\n max-width: 900px;\r\n\r\n margin: 0 auto;\r\n\r\n }\r\n\r\n .question {\r\n\r\n background: #ffffff;\r\n\r\n border-radius: 8px;\r\n\r\n padding: 15px 20px;\r\n\r\n margin-bottom: 15px;\r\n\r\n box-shadow: 0 2px 4px rgba(0,0,0,0.08);\r\n\r\n }\r\n\r\n .question p {\r\n\r\n margin-top: 0;\r\n\r\n }\r\n\r\n .answers label {\r\n\r\n display: block;\r\n\r\n margin-left: 15px;\r\n\r\n cursor: pointer;\r\n\r\n }\r\n\r\n .btn-corriger {\r\n\r\n display: inline-block;\r\n\r\n background: #1E90FF;\r\n\r\n color: #ffffff;\r\n\r\n border: none;\r\n\r\n border-radius: 6px;\r\n\r\n padding: 10px 20px;\r\n\r\n font-size: 16px;\r\n\r\n cursor: pointer;\r\n\r\n margin-top: 10px;\r\n\r\n }\r\n\r\n .btn-corriger:hover {\r\n\r\n background: #1875CC;\r\n\r\n }\r\n\r\n #resultat {\r\n\r\n margin-top: 20px;\r\n\r\n font-weight: bold;\r\n\r\n font-size: 18px;\r\n\r\n }\r\n\r\n .feedback {\r\n\r\n margin-top: 5px;\r\n\r\n }\r\n\r\n .correct {\r\n\r\n color: green;\r\n\r\n font-weight: bold;\r\n\r\n }\r\n\r\n .incorrect {\r\n\r\n color: #CC0000; \/* rouge fonc\u00e9 *\/\r\n\r\n font-weight: bold; \/* en gras *\/\r\n\r\n }\r\n\r\n <\/style>\r\n\r\n<\/head>\r\n\r\n<body>\r\n\r\n<div class=\"container\">\r\n\r\n <h1>QCM \u2013 Circuit pneumatique sur engins de TP<br>(Niveau Standard)<\/h1>\r\n\r\n \r\n\r\n <form id=\"quizStandard\">\r\n\r\n \r\n\r\n <div class=\"question\">\r\n\r\n <p><strong>Q1. Quel est le r\u00f4le principal d\u2019un compresseur dans un circuit pneumatique ?<\/strong><\/p>\r\n\r\n <div class=\"answers\">\r\n\r\n <label><input type=\"radio\" name=\"q0\" value=\"A\"> A. R\u00e9duire la pression de l\u2019air<\/label>\r\n\r\n <label><input type=\"radio\" name=\"q0\" value=\"B\"> B. Refroidir l\u2019air comprim\u00e9<\/label>\r\n\r\n <label><input type=\"radio\" name=\"q0\" value=\"C\"> C. Produire et fournir de l\u2019air comprim\u00e9<\/label>\r\n\r\n <label><input type=\"radio\" name=\"q0\" value=\"D\"> D. Lubrifier les composants du circuit<\/label>\r\n\r\n <\/div>\r\n\r\n <div class=\"feedback\" id=\"f0\"><\/div>\r\n\r\n <\/div>\r\n\r\n \r\n\r\n \r\n\r\n <div class=\"question\">\r\n\r\n <p><strong>Q2. Quel composant est utilis\u00e9 pour \u00e9liminer l\u2019humidit\u00e9 de l\u2019air comprim\u00e9 ?<\/strong><\/p>\r\n\r\n <div class=\"answers\">\r\n\r\n <label><input type=\"radio\" name=\"q1\" value=\"A\"> A. S\u00e9cheur d\u2019air<\/label>\r\n\r\n <label><input type=\"radio\" name=\"q1\" value=\"B\"> B. R\u00e9servoir d\u2019air<\/label>\r\n\r\n <label><input type=\"radio\" name=\"q1\" value=\"C\"> C. R\u00e9gulateur de pression<\/label>\r\n\r\n <label><input type=\"radio\" name=\"q1\" value=\"D\"> D. Clapet anti-retour<\/label>\r\n\r\n <\/div>\r\n\r\n <div class=\"feedback\" id=\"f1\"><\/div>\r\n\r\n <\/div>\r\n\r\n \r\n\r\n \r\n\r\n <div class=\"question\">\r\n\r\n <p><strong>Q3. Quel est le r\u00f4le d\u2019un r\u00e9gulateur de pression dans un circuit pneumatique ?<\/strong><\/p>\r\n\r\n <div class=\"answers\">\r\n\r\n <label><input type=\"radio\" name=\"q2\" value=\"A\"> A. Augmenter la pression en sortie du compresseur<\/label>\r\n\r\n <label><input type=\"radio\" name=\"q2\" value=\"B\"> B. Accumuler l\u2019air comprim\u00e9<\/label>\r\n\r\n <label><input type=\"radio\" name=\"q2\" value=\"C\"> C. Filtrer les impuret\u00e9s<\/label>\r\n\r\n <label><input type=\"radio\" name=\"q2\" value=\"D\"> D. Maintenir une pression constante en aval<\/label>\r\n\r\n <\/div>\r\n\r\n <div class=\"feedback\" id=\"f2\"><\/div>\r\n\r\n <\/div>\r\n\r\n \r\n\r\n \r\n\r\n <div class=\"question\">\r\n\r\n <p><strong>Q4. Quel type de vanne permet de diriger l\u2019air vers diff\u00e9rents circuits ?<\/strong><\/p>\r\n\r\n <div class=\"answers\">\r\n\r\n <label><input type=\"radio\" name=\"q3\" value=\"A\"> A. Vanne de s\u00e9curit\u00e9<\/label>\r\n\r\n <label><input type=\"radio\" name=\"q3\" value=\"B\"> B. Distributeur pneumatique<\/label>\r\n\r\n <label><input type=\"radio\" name=\"q3\" value=\"C\"> C. R\u00e9ducteur de pression<\/label>\r\n\r\n <label><input type=\"radio\" name=\"q3\" value=\"D\"> D. Filtre r\u00e9gulateur<\/label>\r\n\r\n <\/div>\r\n\r\n <div class=\"feedback\" id=\"f3\"><\/div>\r\n\r\n <\/div>\r\n\r\n \r\n\r\n \r\n\r\n <div class=\"question\">\r\n\r\n <p><strong>Q5. Quel est le r\u00f4le d\u2019un servodistributeur dans un circuit pneumatique ?<\/strong><\/p>\r\n\r\n <div class=\"answers\">\r\n\r\n <label><input type=\"radio\" name=\"q4\" value=\"A\"> A. Refroidir l\u2019air comprim\u00e9<\/label>\r\n\r\n <label><input type=\"radio\" name=\"q4\" value=\"B\"> B. Accumuler l\u2019air dans un r\u00e9servoir<\/label>\r\n\r\n <label><input type=\"radio\" name=\"q4\" value=\"C\"> C. Commander automatiquement la distribution de l\u2019air<\/label>\r\n\r\n <label><input type=\"radio\" name=\"q4\" value=\"D\"> D. Mesurer la pression d\u2019air<\/label>\r\n\r\n <\/div>\r\n\r\n <div class=\"feedback\" id=\"f4\"><\/div>\r\n\r\n <\/div>\r\n\r\n \r\n\r\n \r\n\r\n <div class=\"question\">\r\n\r\n <p><strong>Q6. Quel composant stocke l\u2019air comprim\u00e9 pour une utilisation ult\u00e9rieure ?<\/strong><\/p>\r\n\r\n <div class=\"answers\">\r\n\r\n <label><input type=\"radio\" name=\"q5\" value=\"A\"> A. S\u00e9cheur<\/label>\r\n\r\n <label><input type=\"radio\" name=\"q5\" value=\"B\"> B. Lubrificateur<\/label>\r\n\r\n <label><input type=\"radio\" name=\"q5\" value=\"C\"> C. R\u00e9gulateur<\/label>\r\n\r\n <label><input type=\"radio\" name=\"q5\" value=\"D\"> D. R\u00e9servoir d\u2019air<\/label>\r\n\r\n <\/div>\r\n\r\n <div class=\"feedback\" id=\"f5\"><\/div>\r\n\r\n <\/div>\r\n\r\n \r\n\r\n \r\n\r\n <div class=\"question\">\r\n\r\n <p><strong>Q7. Quel est le r\u00f4le d\u2019une soupape de s\u00e9curit\u00e9 dans un circuit pneumatique ?<\/strong><\/p>\r\n\r\n <div class=\"answers\">\r\n\r\n <label><input type=\"radio\" name=\"q6\" value=\"A\"> A. \u00c9vacuer l\u2019exc\u00e8s de pression pour \u00e9viter les surpressions<\/label>\r\n\r\n <label><input type=\"radio\" name=\"q6\" value=\"B\"> B. Filtrer l\u2019air comprim\u00e9<\/label>\r\n\r\n <label><input type=\"radio\" name=\"q6\" value=\"C\"> C. Lubrifier les composants<\/label>\r\n\r\n <label><input type=\"radio\" name=\"q6\" value=\"D\"> D. Refroidir l\u2019air comprim\u00e9<\/label>\r\n\r\n <\/div>\r\n\r\n <div class=\"feedback\" id=\"f6\"><\/div>\r\n\r\n <\/div>\r\n\r\n \r\n\r\n \r\n\r\n <div class=\"question\">\r\n\r\n <p><strong>Q8. Quel est l\u2019effet principal d\u2019une fuite dans un circuit pneumatique ?<\/strong><\/p>\r\n\r\n <div class=\"answers\">\r\n\r\n <label><input type=\"radio\" name=\"q7\" value=\"A\"> A. Augmentation de la pression<\/label>\r\n\r\n <label><input type=\"radio\" name=\"q7\" value=\"B\"> B. Am\u00e9lioration des performances<\/label>\r\n\r\n <label><input type=\"radio\" name=\"q7\" value=\"C\"> C. Perte d\u2019efficacit\u00e9 et consommation accrue<\/label>\r\n\r\n <label><input type=\"radio\" name=\"q7\" value=\"D\"> D. R\u00e9duction du d\u00e9bit d\u2019huile<\/label>\r\n\r\n <\/div>\r\n\r\n <div class=\"feedback\" id=\"f7\"><\/div>\r\n\r\n <\/div>\r\n\r\n \r\n\r\n \r\n\r\n <div class=\"question\">\r\n\r\n <p><strong>Q9. Comment d\u00e9tecte-t-on une fuite dans un circuit pneumatique ?<\/strong><\/p>\r\n\r\n <div class=\"answers\">\r\n\r\n <label><input type=\"radio\" name=\"q8\" value=\"A\"> A. En mesurant la temp\u00e9rature<\/label>\r\n\r\n <label><input type=\"radio\" name=\"q8\" value=\"B\"> B. En v\u00e9rifiant la couleur de l\u2019air<\/label>\r\n\r\n <label><input type=\"radio\" name=\"q8\" value=\"C\"> C. En \u00e9coutant les sifflements ou en utilisant un d\u00e9tecteur de fuite<\/label>\r\n\r\n <label><input type=\"radio\" name=\"q8\" value=\"D\"> D. En mesurant la vitesse du piston<\/label>\r\n\r\n <\/div>\r\n\r\n <div class=\"feedback\" id=\"f8\"><\/div>\r\n\r\n <\/div>\r\n\r\n \r\n\r\n \r\n\r\n <div class=\"question\">\r\n\r\n <p><strong>Q10. Quel est l\u2019impact principal des pertes de charge dans un circuit pneumatique ?<\/strong><\/p>\r\n\r\n <div class=\"answers\">\r\n\r\n <label><input type=\"radio\" name=\"q9\" value=\"A\"> A. Augmentation de la temp\u00e9rature<\/label>\r\n\r\n <label><input type=\"radio\" name=\"q9\" value=\"B\"> B. Am\u00e9lioration du rendement<\/label>\r\n\r\n <label><input type=\"radio\" name=\"q9\" value=\"C\"> C. R\u00e9duction du bruit<\/label>\r\n\r\n <label><input type=\"radio\" name=\"q9\" value=\"D\"> D. Baisse de performance du syst\u00e8me<\/label>\r\n\r\n <\/div>\r\n\r\n <div class=\"feedback\" id=\"f9\"><\/div>\r\n\r\n <\/div>\r\n\r\n \r\n\r\n \r\n\r\n <div class=\"question\">\r\n\r\n <p><strong>Q11. Quel est le r\u00f4le d\u2019un filtre dans un circuit pneumatique ?<\/strong><\/p>\r\n\r\n <div class=\"answers\">\r\n\r\n <label><input type=\"radio\" name=\"q10\" value=\"A\"> A. Augmenter la pression<\/label>\r\n\r\n <label><input type=\"radio\" name=\"q10\" value=\"B\"> B. R\u00e9duire la temp\u00e9rature<\/label>\r\n\r\n <label><input type=\"radio\" name=\"q10\" value=\"C\"> C. \u00c9liminer les impuret\u00e9s de l\u2019air<\/label>\r\n\r\n <label><input type=\"radio\" name=\"q10\" value=\"D\"> D. Accumuler l\u2019air comprim\u00e9<\/label>\r\n\r\n <\/div>\r\n\r\n <div class=\"feedback\" id=\"f10\"><\/div>\r\n\r\n <\/div>\r\n\r\n \r\n\r\n \r\n\r\n <div class=\"question\">\r\n\r\n <p><strong>Q12. Quel est l\u2019effet d\u2019un air comprim\u00e9 mal filtr\u00e9 sur les composants pneumatiques ?<\/strong><\/p>\r\n\r\n <div class=\"answers\">\r\n\r\n <label><input type=\"radio\" name=\"q11\" value=\"A\"> A. Am\u00e9lioration de la lubrification<\/label>\r\n\r\n <label><input type=\"radio\" name=\"q11\" value=\"B\"> B. R\u00e9duction de la pression<\/label>\r\n\r\n <label><input type=\"radio\" name=\"q11\" value=\"C\"> C. Usure pr\u00e9matur\u00e9e des composants<\/label>\r\n\r\n <label><input type=\"radio\" name=\"q11\" value=\"D\"> D. Augmentation du d\u00e9bit<\/label>\r\n\r\n <\/div>\r\n\r\n <div class=\"feedback\" id=\"f11\"><\/div>\r\n\r\n <\/div>\r\n\r\n \r\n\r\n \r\n\r\n <div class=\"question\">\r\n\r\n <p><strong>Q13. Quel est le r\u00f4le d\u2019un lubrificateur dans un circuit pneumatique ?<\/strong><\/p>\r\n\r\n <div class=\"answers\">\r\n\r\n <label><input type=\"radio\" name=\"q12\" value=\"A\"> A. Refroidir l\u2019air<\/label>\r\n\r\n <label><input type=\"radio\" name=\"q12\" value=\"B\"> B. R\u00e9guler la pression<\/label>\r\n\r\n <label><input type=\"radio\" name=\"q12\" value=\"C\"> C. Ajouter une fine brume d\u2019huile pour lubrifier les composants<\/label>\r\n\r\n <label><input type=\"radio\" name=\"q12\" value=\"D\"> D. \u00c9vacuer l\u2019humidit\u00e9<\/label>\r\n\r\n <\/div>\r\n\r\n <div class=\"feedback\" id=\"f12\"><\/div>\r\n\r\n <\/div>\r\n\r\n \r\n\r\n \r\n\r\n <div class=\"question\">\r\n\r\n <p><strong>Q14. Quel est l\u2019int\u00e9r\u00eat d\u2019un sch\u00e9ma pneumatique ?<\/strong><\/p>\r\n\r\n <div class=\"answers\">\r\n\r\n <label><input type=\"radio\" name=\"q13\" value=\"A\"> A. D\u00e9corer les manuels techniques<\/label>\r\n\r\n <label><input type=\"radio\" name=\"q13\" value=\"B\"> B. Identifier les composants \u00e9lectriques<\/label>\r\n\r\n <label><input type=\"radio\" name=\"q13\" value=\"C\"> C. Visualiser l\u2019architecture du circuit et son fonctionnement<\/label>\r\n\r\n <label><input type=\"radio\" name=\"q13\" value=\"D\"> D. Mesurer la pression d\u2019air<\/label>\r\n\r\n <\/div>\r\n\r\n <div class=\"feedback\" id=\"f13\"><\/div>\r\n\r\n <\/div>\r\n\r\n \r\n\r\n \r\n\r\n <div class=\"question\">\r\n\r\n <p><strong>Q15. Quel composant permet de commander un v\u00e9rin \u00e0 double effet ?<\/strong><\/p>\r\n\r\n <div class=\"answers\">\r\n\r\n <label><input type=\"radio\" name=\"q14\" value=\"A\"> A. Clapet anti-retour<\/label>\r\n\r\n <label><input type=\"radio\" name=\"q14\" value=\"B\"> B. Distributeur 5\/2<\/label>\r\n\r\n <label><input type=\"radio\" name=\"q14\" value=\"C\"> C. R\u00e9servoir d\u2019air<\/label>\r\n\r\n <label><input type=\"radio\" name=\"q14\" value=\"D\"> D. S\u00e9cheur d\u2019air<\/label>\r\n\r\n <\/div>\r\n\r\n <div class=\"feedback\" id=\"f14\"><\/div>\r\n\r\n <\/div>\r\n\r\n \r\n\r\n \r\n\r\n <div class=\"question\">\r\n\r\n <p><strong>Q16. Quel est le r\u00f4le d\u2019un clapet anti-retour dans un circuit pneumatique ?<\/strong><\/p>\r\n\r\n <div class=\"answers\">\r\n\r\n <label><input type=\"radio\" name=\"q15\" value=\"A\"> A. R\u00e9guler la pression<\/label>\r\n\r\n <label><input type=\"radio\" name=\"q15\" value=\"B\"> B. Accumuler l\u2019air<\/label>\r\n\r\n <label><input type=\"radio\" name=\"q15\" value=\"C\"> C. Emp\u00eacher le retour de l\u2019air dans le circuit<\/label>\r\n\r\n <label><input type=\"radio\" name=\"q15\" value=\"D\"> D. Lubrifier les composants<\/label>\r\n\r\n <\/div>\r\n\r\n <div class=\"feedback\" id=\"f15\"><\/div>\r\n\r\n <\/div>\r\n\r\n \r\n\r\n \r\n\r\n <div class=\"question\">\r\n\r\n <p><strong>Q17. Quel est l\u2019effet d\u2019un encrassement du filtre dans un circuit pneumatique ?<\/strong><\/p>\r\n\r\n <div class=\"answers\">\r\n\r\n <label><input type=\"radio\" name=\"q16\" value=\"A\"> A. Am\u00e9lioration du d\u00e9bit<\/label>\r\n\r\n <label><input type=\"radio\" name=\"q16\" value=\"B\"> B. Augmentation de la pression<\/label>\r\n\r\n <label><input type=\"radio\" name=\"q16\" value=\"C\"> C. Perte de pression et baisse de performance<\/label>\r\n\r\n <label><input type=\"radio\" name=\"q16\" value=\"D\"> D. Aucune cons\u00e9quence<\/label>\r\n\r\n <\/div>\r\n\r\n <div class=\"feedback\" id=\"f16\"><\/div>\r\n\r\n <\/div>\r\n\r\n \r\n\r\n \r\n\r\n <div class=\"question\">\r\n\r\n <p><strong>Q18. Quel est le r\u00f4le d\u2019un pressostat dans un circuit pneumatique ?<\/strong><\/p>\r\n\r\n <div class=\"answers\">\r\n\r\n <label><input type=\"radio\" name=\"q17\" value=\"A\"> A. Accumuler l\u2019air<\/label>\r\n\r\n <label><input type=\"radio\" name=\"q17\" value=\"B\"> B. D\u00e9tecter une pression et envoyer un signal \u00e9lectrique<\/label>\r\n\r\n <label><input type=\"radio\" name=\"q17\" value=\"C\"> C. Lubrifier les composants<\/label>\r\n\r\n <label><input type=\"radio\" name=\"q17\" value=\"D\"> D. Refroidir l\u2019air<\/label>\r\n\r\n <\/div>\r\n\r\n <div class=\"feedback\" id=\"f17\"><\/div>\r\n\r\n <\/div>\r\n\r\n \r\n\r\n \r\n\r\n <div class=\"question\">\r\n\r\n <p><strong>Q19. Quel est l\u2019int\u00e9r\u00eat d\u2019un entretien r\u00e9gulier du circuit pneumatique ?<\/strong><\/p>\r\n\r\n <div class=\"answers\">\r\n\r\n <label><input type=\"radio\" name=\"q18\" value=\"A\"> A. Augmenter la consommation d\u2019air<\/label>\r\n\r\n <label><input type=\"radio\" name=\"q18\" value=\"B\"> B. R\u00e9duire la dur\u00e9e de vie des composants<\/label>\r\n\r\n <label><input type=\"radio\" name=\"q18\" value=\"C\"> C. \u00c9viter les pannes et optimiser les performances<\/label>\r\n\r\n <label><input type=\"radio\" name=\"q18\" value=\"D\"> D. Supprimer les filtres<\/label>\r\n\r\n <\/div>\r\n\r\n <div class=\"feedback\" id=\"f18\"><\/div>\r\n\r\n <\/div>\r\n\r\n \r\n\r\n \r\n\r\n <div class=\"question\">\r\n\r\n <p><strong>Q20. Quel est le r\u00f4le principal de l\u2019air comprim\u00e9 dans les engins de TP ?<\/strong><\/p>\r\n\r\n <div class=\"answers\">\r\n\r\n <label><input type=\"radio\" name=\"q19\" value=\"A\"> A. Alimenter les circuits hydrauliques<\/label>\r\n\r\n <label><input type=\"radio\" name=\"q19\" value=\"B\"> B. Refroidir le moteur<\/label>\r\n\r\n <label><input type=\"radio\" name=\"q19\" value=\"C\"> C. Commander des actionneurs pneumatiques<\/label>\r\n\r\n <label><input type=\"radio\" name=\"q19\" value=\"D\"> D. Lubrifier les v\u00e9rins<\/label>\r\n\r\n <\/div>\r\n\r\n <div class=\"feedback\" id=\"f19\"><\/div>\r\n\r\n <\/div>\r\n\r\n \r\n\r\n <button type=\"button\" class=\"btn-corriger\" onclick=\"corriger()\">Corriger<\/button>\r\n\r\n <div id=\"resultat\"><\/div>\r\n\r\n <\/form>\r\n\r\n<\/div>\r\n\r\n \r\n\r\n<script>\r\n\r\n \/\/ Cl\u00e9 de correction bas\u00e9e sur le premier document Word\r\n\r\n const reponses = [\r\n\r\n \"C\", \/\/ Q1\r\n\r\n \"A\", \/\/ Q2\r\n\r\n \"D\", \/\/ Q3\r\n\r\n \"B\", \/\/ Q4\r\n\r\n \"C\", \/\/ Q5\r\n\r\n \"D\", \/\/ Q6\r\n\r\n \"A\", \/\/ Q7\r\n\r\n \"C\", \/\/ Q8\r\n\r\n \"C\", \/\/ Q9\r\n\r\n \"D\", \/\/ Q10\r\n\r\n \"A\", \/\/ Q11\r\n\r\n \"C\", \/\/ Q12\r\n\r\n \"C\", \/\/ Q13\r\n\r\n \"C\", \/\/ Q14 (logique p\u00e9dagogique, sch\u00e9ma)\r\n\r\n \"B\", \/\/ Q15\r\n\r\n \"C\", \/\/ Q16\r\n\r\n \"C\", \/\/ Q17\r\n\r\n \"B\", \/\/ Q18\r\n\r\n \"C\", \/\/ Q19\r\n\r\n \"C\" \/\/ Q20\r\n\r\n ];\r\n\r\n \r\n\r\n function corriger() {\r\n\r\n let score = 0;\r\n\r\n \r\n\r\n \/\/ R\u00e9initialisation des feedbacks\r\n\r\n for (let i = 0; i < 20; i++) {\r\n\r\n const fb = document.getElementById('f' + i);\r\n\r\n fb.textContent = \"\";\r\n\r\n }\r\n\r\n \r\n\r\n for (let i = 0; i < 20; i++) {\r\n\r\n const radios = document.getElementsByName('q' + i);\r\n\r\n let choisi = null;\r\n\r\n for (const r of radios) {\r\n\r\n if (r.checked) {\r\n\r\n choisi = r.value;\r\n\r\n break;\r\n\r\n }\r\n\r\n }\r\n\r\n const fb = document.getElementById('f' + i);\r\n\r\n if (!choisi) {\r\n\r\n fb.innerHTML = \"<span class='incorrect'>Non r\u00e9pondu \u2013 bonne r\u00e9ponse : \" + reponses[i] + \"<\/span>\";\r\n\r\n } else if (choisi === reponses[i]) {\r\n\r\n score++;\r\n\r\n fb.innerHTML = \"<span class='correct'>Bonne r\u00e9ponse \u2714<\/span>\";\r\n\r\n } else {\r\n\r\n fb.innerHTML = \"<span class='incorrect'>Mauvaise r\u00e9ponse \u274c \u2013 bonne r\u00e9ponse : \" + reponses[i] + \"<\/span>\";\r\n\r\n }\r\n\r\n }\r\n\r\n \r\n\r\n document.getElementById('resultat').textContent = \"Votre note : \" + score + \" \/ 20\";\r\n\r\n }\r\n\r\n<\/script>\r\n\r\n<\/body>\r\n\r\n<\/html>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-d9c872e e-flex e-con-boxed e-con e-parent\" data-id=\"d9c872e\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-db37bdd elementor-widget elementor-widget-text-editor\" data-id=\"db37bdd\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>\u2013 Circuit pneumatique sur engins de TP (Niveau Expert \u2013 B)<\/p><h1>1. Introduction au circuit pneumatique sur engins de TP<\/h1><p style=\"font-weight: 400;\">Le circuit pneumatique est un syst\u00e8me utilisant l\u2019air comprim\u00e9 comme fluide de travail pour transmettre de l\u2019\u00e9nergie ou commander des organes m\u00e9caniques. Sur les engins de travaux publics (TP), il est utilis\u00e9 pour diverses fonctions telles que le freinage, la suspension, les commandes cabine ou encore l\u2019alimentation d\u2019outils pneumatiques.<\/p><p style=\"font-weight: 400;\">Compar\u00e9 \u00e0 l\u2019hydraulique, le pneumatique est plus rapide, plus propre et moins co\u00fbteux, mais offre une force moindre et une pr\u00e9cision r\u00e9duite. Il est souvent utilis\u00e9 pour les fonctions auxiliaires ou de commande.<\/p><h1>2. Architecture g\u00e9n\u00e9rale d\u2019un circuit pneumatique<\/h1><p style=\"font-weight: 400;\">Un circuit pneumatique comprend un compresseur, un s\u00e9cheur d\u2019air, des r\u00e9servoirs, des filtres, des r\u00e9gulateurs, des distributeurs, des clapets, des actionneurs et des conduites.<\/p><p style=\"font-weight: 400;\">Pression de service typique : entre 6 et 10 bars selon les constructeurs.<\/p><p style=\"font-weight: 400;\">D\u00e9bit normalis\u00e9 : exprim\u00e9 en Nl\/min (normaux litres par minute).<\/p><p style=\"font-weight: 400;\">Normes applicables : ISO 1219 pour les symboles et repr\u00e9sentations des composants pneumatiques.<\/p><h1>3. Composants principaux<\/h1><h1>3.1 Compresseurs<\/h1><p style=\"font-weight: 400;\">Types : \u00e0 palettes, \u00e0 pistons, \u00e0 vis.<\/p><p style=\"font-weight: 400;\">Fonction : aspirer l\u2019air ambiant et le comprimer \u00e0 une pression de service.<\/p><p style=\"font-weight: 400;\">Lubrification : par huile ou sans huile (oil-free).<\/p><p style=\"font-weight: 400;\">Refroidissement : air ou liquide.<\/p><p style=\"font-weight: 400;\">Codes constructeurs :<\/p><p style=\"font-weight: 400;\">– Caterpillar : 221-3839, 239-5520<\/p><p style=\"font-weight: 400;\">– Komatsu : 20Y-979-6120<\/p><p style=\"font-weight: 400;\">– Volvo CE : VOE 11170090<\/p><p style=\"font-weight: 400;\">– Liebherr : 10044321<\/p><p style=\"font-weight: 400;\">– JCB : 320\/08555<\/p><h1>3.2 S\u00e9cheurs d\u2019air<\/h1><p style=\"font-weight: 400;\">Types : \u00e0 cartouche, \u00e0 membrane, frigorifiques.<\/p><p style=\"font-weight: 400;\">R\u00f4le : \u00e9liminer l\u2019humidit\u00e9 de l\u2019air comprim\u00e9 pour \u00e9viter la corrosion et le gel.<\/p><p style=\"font-weight: 400;\">Sympt\u00f4mes de panne : pr\u00e9sence d\u2019eau dans les r\u00e9servoirs, corrosion pr\u00e9matur\u00e9e, givre dans les conduites.<\/p><h1>3.3 R\u00e9servoirs d\u2019air<\/h1><p style=\"font-weight: 400;\">Types : r\u00e9servoir principal et r\u00e9servoirs auxiliaires.<\/p><p style=\"font-weight: 400;\">Fonction : stocker l\u2019air comprim\u00e9 pour r\u00e9pondre aux besoins instantan\u00e9s.<\/p><p style=\"font-weight: 400;\">Purge : manuelle ou automatique pour \u00e9vacuer l\u2019eau de condensation.<\/p><h1>3.4 Filtration FRL<\/h1><p style=\"font-weight: 400;\">FRL : Filtre \u2013 R\u00e9gulateur \u2013 Lubrificateur.<\/p><p style=\"font-weight: 400;\">– Filtre : \u00e9limine les particules solides.<\/p><p style=\"font-weight: 400;\">– R\u00e9gulateur : maintient une pression constante.<\/p><p style=\"font-weight: 400;\">– Lubrificateur : injecte une brume d\u2019huile pour lubrifier les composants.<\/p><h1>3.5 Distributeurs pneumatiques<\/h1><p style=\"font-weight: 400;\">Types : 3\/2, 5\/2, 5\/3.<\/p><p style=\"font-weight: 400;\">Commandes : manuelles, \u00e9lectriques, pneumatiques.<\/p><p style=\"font-weight: 400;\">Servodistributeurs : pilot\u00e9s \u00e9lectriquement avec assistance pneumatique pour les charges importantes.<\/p><h1>3.6 Clapets et valves<\/h1><p style=\"font-weight: 400;\">– Clapet anti-retour : emp\u00eache le retour de l\u2019air.<\/p><p style=\"font-weight: 400;\">– Clapet de d\u00e9charge : limite la pression maximale.<\/p><p style=\"font-weight: 400;\">– Soupape de s\u00e9curit\u00e9 : \u00e9vacue l\u2019exc\u00e8s de pression.<\/p><p style=\"font-weight: 400;\">– R\u00e9gulateur de d\u00e9bit : contr\u00f4le la vitesse des actionneurs.<\/p><h1>3.7 Actionneurs<\/h1><p style=\"font-weight: 400;\">– V\u00e9rins simple effet : un seul sens de pouss\u00e9e, retour par ressort.<\/p><p style=\"font-weight: 400;\">– V\u00e9rins double effet : pouss\u00e9e et retour par air comprim\u00e9.<\/p><p style=\"font-weight: 400;\">– Moteurs pneumatiques : convertissent l\u2019\u00e9nergie de l\u2019air en mouvement rotatif.<\/p><h1>4. Fonctions pneumatiques sur engins de TP<\/h1><p style=\"font-weight: 400;\">– Freinage : activation des freins de service et de parking.<\/p><p style=\"font-weight: 400;\">– Suspension cabine\/essieu : confort et stabilit\u00e9 via v\u00e9rins pneumatiques.<\/p><p style=\"font-weight: 400;\">– Commandes cabine : changement de vitesse, levage de benne, etc.<\/p><p style=\"font-weight: 400;\">– Outils embarqu\u00e9s : marteaux piqueurs, soufflettes, cl\u00e9s \u00e0 choc.<\/p><h1>5. Symboles normalis\u00e9s ISO 1219<\/h1><p style=\"font-weight: 400;\">– Distributeurs : repr\u00e9sent\u00e9s par des carr\u00e9s avec fl\u00e8ches.<\/p><p style=\"font-weight: 400;\">– Clapets : triangle avec ligne de blocage.<\/p><p style=\"font-weight: 400;\">– V\u00e9rins : rectangle avec tige.<\/p><p style=\"font-weight: 400;\">– Compresseurs : cercle avec fl\u00e8che.<\/p><p style=\"font-weight: 400;\">– R\u00e9gulateurs : symbole de soupape avec r\u00e9glage.<\/p><h1>6. D\u00e9fauts typiques et diagnostic<\/h1><p style=\"font-weight: 400;\">– Fuites : sifflements, perte de pression, consommation accrue.<\/p><p style=\"font-weight: 400;\">– Pertes de charge : filtres encrass\u00e9s, conduites longues ou coud\u00e9es.<\/p><p style=\"font-weight: 400;\">– Eau dans le circuit : condensation, s\u00e9cheur d\u00e9fectueux.<\/p><p style=\"font-weight: 400;\">– Pollution : particules, huile, corrosion.<\/p><p style=\"font-weight: 400;\">– D\u00e9fauts compresseur : bruit anormal, surchauffe, baisse de d\u00e9bit.<\/p><h1>7. Proc\u00e9dures de contr\u00f4le terrain<\/h1><p style=\"font-weight: 400;\">– V\u00e9rification des pressions avec manom\u00e8tre.<\/p><p style=\"font-weight: 400;\">– Test des r\u00e9servoirs : purge, pression r\u00e9siduelle.<\/p><p style=\"font-weight: 400;\">– Contr\u00f4le des distributeurs : fonctionnement, fuites.<\/p><p style=\"font-weight: 400;\">– Test des v\u00e9rins : course, vitesse, \u00e9tanch\u00e9it\u00e9.<\/p><p style=\"font-weight: 400;\">– Contr\u00f4le du s\u00e9cheur : humidit\u00e9 r\u00e9siduelle.<\/p><p style=\"font-weight: 400;\">– Recherche de fuites : d\u00e9tection acoustique ou spray moussant.<\/p><h1>8. Champ lexical pneumatique<\/h1><p style=\"font-weight: 400;\">– Pression relative : pression mesur\u00e9e par rapport \u00e0 la pression atmosph\u00e9rique.<\/p><p style=\"font-weight: 400;\">– D\u00e9bit normalis\u00e9 (Nl\/min) : volume d\u2019air ramen\u00e9 \u00e0 0\u00b0C et 1 bar.<\/p><p style=\"font-weight: 400;\">– Pertes de charge : chute de pression due \u00e0 la r\u00e9sistance des conduites.<\/p><p style=\"font-weight: 400;\">– R\u00e9gulation : maintien d\u2019une pression constante.<\/p><p style=\"font-weight: 400;\">– Servodistribution : commande assist\u00e9e par signal \u00e9lectrique.<\/p><p style=\"font-weight: 400;\">– Clapet pilot\u00e9 : clapet command\u00e9 par une pression auxiliaire.<\/p><p style=\"font-weight: 400;\">– Purge automatique : \u00e9vacuation automatique des condensats.<\/p><p style=\"font-weight: 400;\">– Condensats : eau issue de la condensation de l\u2019air comprim\u00e9.<\/p><p style=\"font-weight: 400;\">– Cycle de compression : phases d\u2019aspiration, compression, refoulement.<\/p><h1>9. Tableau r\u00e9capitulatif<\/h1><table style=\"font-weight: 400;\"><tbody><tr><td width=\"144\"><p>Composant<\/p><\/td><td width=\"144\"><p>R\u00f4le<\/p><\/td><td width=\"144\"><p>Sympt\u00f4mes de panne<\/p><\/td><td width=\"144\"><p>Solutions<\/p><\/td><\/tr><tr><td width=\"144\"><p>Compresseur<\/p><\/td><td width=\"144\"><p>Produire l\u2019air comprim\u00e9<\/p><\/td><td width=\"144\"><p>Baisse de pression, bruit, surchauffe<\/p><\/td><td width=\"144\"><p>V\u00e9rifier courroies, filtres, lubrification<\/p><\/td><\/tr><tr><td width=\"144\"><p>S\u00e9cheur<\/p><\/td><td width=\"144\"><p>\u00c9liminer l\u2019humidit\u00e9<\/p><\/td><td width=\"144\"><p>Pr\u00e9sence d\u2019eau, corrosion<\/p><\/td><td width=\"144\"><p>Remplacer cartouche, v\u00e9rifier purge<\/p><\/td><\/tr><tr><td width=\"144\"><p>R\u00e9servoir<\/p><\/td><td width=\"144\"><p>Stocker l\u2019air<\/p><\/td><td width=\"144\"><p>Fuite, pression instable<\/p><\/td><td width=\"144\"><p>Contr\u00f4le \u00e9tanch\u00e9it\u00e9, purge r\u00e9guli\u00e8re<\/p><\/td><\/tr><tr><td width=\"144\"><p>Filtre<\/p><\/td><td width=\"144\"><p>\u00c9liminer impuret\u00e9s<\/p><\/td><td width=\"144\"><p>Baisse de d\u00e9bit, encrassement<\/p><\/td><td width=\"144\"><p>Nettoyage ou remplacement<\/p><\/td><\/tr><tr><td width=\"144\"><p>Distributeur<\/p><\/td><td width=\"144\"><p>Diriger l\u2019air<\/p><\/td><td width=\"144\"><p>Blocage, fuite<\/p><\/td><td width=\"144\"><p>Nettoyage, remplacement joints<\/p><\/td><\/tr><tr><td width=\"144\"><p>V\u00e9rin<\/p><\/td><td width=\"144\"><p>Action m\u00e9canique<\/p><\/td><td width=\"144\"><p>Mouvement lent, fuite<\/p><\/td><td width=\"144\"><p>Contr\u00f4le \u00e9tanch\u00e9it\u00e9, remplacement<\/p><\/td><\/tr><\/tbody><\/table><p style=\"font-weight: 400;\">\u00a0<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-4be87c0 e-flex e-con-boxed e-con e-parent\" data-id=\"4be87c0\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b2ee0de elementor-widget elementor-widget-html\" data-id=\"b2ee0de\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<!DOCTYPE html>\r\n\r\n<html lang=\"fr\">\r\n\r\n<head>\r\n\r\n<meta charset=\"UTF-8\">\r\n\r\n<title>Quiz difficile \u2013 Circuit pneumatique<\/title>\r\n\r\n<style>\r\n\r\n body {\r\n\r\n font-family: Arial, sans-serif;\r\n\r\n background-color: #cfeaff; \/* fond bleu *\/\r\n\r\n margin: 0;\r\n\r\n padding: 20px;\r\n\r\n }\r\n\r\n \r\n\r\n h1 {\r\n\r\n color: #003a66;\r\n\r\n }\r\n\r\n \r\n\r\n h2 {\r\n\r\n background-color: #87c8ff;\r\n\r\n padding: 8px 12px;\r\n\r\n border-radius: 6px;\r\n\r\n color: #003a66;\r\n\r\n display: inline-block;\r\n\r\n margin-bottom: 8px;\r\n\r\n }\r\n\r\n \r\n\r\n .question {\r\n\r\n margin-bottom: 20px;\r\n\r\n padding: 12px 15px;\r\n\r\n background: rgba(255,255,255,0.4);\r\n\r\n border-radius: 8px;\r\n\r\n }\r\n\r\n \r\n\r\n .correction {\r\n\r\n margin-top: 6px;\r\n\r\n font-weight: bold;\r\n\r\n }\r\n\r\n \r\n\r\n .correct {\r\n\r\n color: green;\r\n\r\n font-weight: bold;\r\n\r\n }\r\n\r\n \r\n\r\n .incorrect {\r\n\r\n color: red;\r\n\r\n font-weight: bold;\r\n\r\n }\r\n\r\n \r\n\r\n #noteFinale {\r\n\r\n margin-top: 30px;\r\n\r\n font-size: 22px;\r\n\r\n font-weight: bold;\r\n\r\n text-align: right;\r\n\r\n color: #003a66;\r\n\r\n }\r\n\r\n \r\n\r\n button {\r\n\r\n margin-top: 20px;\r\n\r\n padding: 8px 16px;\r\n\r\n font-size: 15px;\r\n\r\n border: none;\r\n\r\n border-radius: 6px;\r\n\r\n cursor: pointer;\r\n\r\n background-color: #005fa3;\r\n\r\n color: white;\r\n\r\n }\r\n\r\n \r\n\r\n button:hover {\r\n\r\n background-color: #00497d;\r\n\r\n }\r\n\r\n<\/style>\r\n\r\n<\/head>\r\n\r\n<body>\r\n\r\n \r\n\r\n<h1>Quiz difficile \u2013 Circuit pneumatique<\/h1>\r\n\r\n \r\n\r\n\r\n\r\n<h2>Question 1<\/h2>\r\n\r\n<div class=\"question\">\r\n\r\n <p>Quels \u00e9l\u00e9ments font partie d\u2019un groupe de conditionnement d\u2019air complet ?<\/p>\r\n\r\n <label><input type=\"checkbox\" name=\"q1\" value=\"A\"> Filtre<\/label><br>\r\n\r\n <label><input type=\"checkbox\" name=\"q1\" value=\"B\"> R\u00e9gulateur de pression<\/label><br>\r\n\r\n <label><input type=\"checkbox\" name=\"q1\" value=\"C\"> Lubrificateur<\/label><br>\r\n\r\n <label><input type=\"checkbox\" name=\"q1\" value=\"D\"> V\u00e9rin simple effet<\/label><br>\r\n\r\n <div id=\"corr1\" class=\"correction\"><\/div>\r\n\r\n<\/div>\r\n\r\n \r\n\r\n\r\n\r\n<h2>Question 2<\/h2>\r\n\r\n<div class=\"question\">\r\n\r\n <p>Quels param\u00e8tres influencent directement la vitesse d\u2019un v\u00e9rin pneumatique ?<\/p>\r\n\r\n <label><input type=\"checkbox\" name=\"q2\" value=\"A\"> Le d\u00e9bit d\u2019air r\u00e9gl\u00e9 par les r\u00e9gulateurs de d\u00e9bit<\/label><br>\r\n\r\n <label><input type=\"checkbox\" name=\"q2\" value=\"B\"> La pression d\u2019alimentation<\/label><br>\r\n\r\n <label><input type=\"checkbox\" name=\"q2\" value=\"C\"> La couleur des flexibles<\/label><br>\r\n\r\n <label><input type=\"checkbox\" name=\"q2\" value=\"D\"> La section des conduites<\/label><br>\r\n\r\n <div id=\"corr2\" class=\"correction\"><\/div>\r\n\r\n<\/div>\r\n\r\n \r\n\r\n\r\n\r\n<h2>Question 3<\/h2>\r\n\r\n<div class=\"question\">\r\n\r\n <p>Quels distributeurs peuvent piloter un v\u00e9rin double effet dans les deux sens ?<\/p>\r\n\r\n <label><input type=\"checkbox\" name=\"q3\" value=\"A\"> Distributeur 5\/2 bistable<\/label><br>\r\n\r\n <label><input type=\"checkbox\" name=\"q3\" value=\"B\"> Distributeur 5\/3 centre ferm\u00e9<\/label><br>\r\n\r\n <label><input type=\"checkbox\" name=\"q3\" value=\"C\"> Distributeur 3\/2 monostable<\/label><br>\r\n\r\n <label><input type=\"checkbox\" name=\"q3\" value=\"D\"> Distributeur 2\/2 NF<\/label><br>\r\n\r\n <div id=\"corr3\" class=\"correction\"><\/div>\r\n\r\n<\/div>\r\n\r\n \r\n\r\n\r\n\r\n<h2>Question 4<\/h2>\r\n\r\n<div class=\"question\">\r\n\r\n <p>Quels organes peuvent d\u00e9tecter la position d\u2019un v\u00e9rin pneumatique ?<\/p>\r\n\r\n <label><input type=\"checkbox\" name=\"q4\" value=\"A\"> Capteur magn\u00e9tique sur le f\u00fbt du v\u00e9rin<\/label><br>\r\n\r\n <label><input type=\"checkbox\" name=\"q4\" value=\"B\"> Fin de course m\u00e9canique<\/label><br>\r\n\r\n <label><input type=\"checkbox\" name=\"q4\" value=\"C\"> Pressostat<\/label><br>\r\n\r\n <label><input type=\"checkbox\" name=\"q4\" value=\"D\"> Capteur inductif sur la tige<\/label><br>\r\n\r\n <div id=\"corr4\" class=\"correction\"><\/div>\r\n\r\n<\/div>\r\n\r\n \r\n\r\n\r\n\r\n<h2>Question 5<\/h2>\r\n\r\n<div class=\"question\">\r\n\r\n <p>Quels sont les effets d\u2019une pression d\u2019alimentation trop faible dans un circuit pneumatique ?<\/p>\r\n\r\n <label><input type=\"checkbox\" name=\"q5\" value=\"A\"> Diminution de la force du v\u00e9rin<\/label><br>\r\n\r\n <label><input type=\"checkbox\" name=\"q5\" value=\"B\"> Diminution de la vitesse du v\u00e9rin<\/label><br>\r\n\r\n <label><input type=\"checkbox\" name=\"q5\" value=\"C\"> Augmentation de la temp\u00e9rature de l\u2019air<\/label><br>\r\n\r\n <label><input type=\"checkbox\" name=\"q5\" value=\"D\"> Risque de non-d\u00e9clenchement de certains distributeurs<\/label><br>\r\n\r\n <div id=\"corr5\" class=\"correction\"><\/div>\r\n\r\n<\/div>\r\n\r\n \r\n\r\n\r\n\r\n<h2>Question 6<\/h2>\r\n\r\n<div class=\"question\">\r\n\r\n <p>Quels symboles ou indications permettent d\u2019identifier un distributeur bistable sur un sch\u00e9ma ?<\/p>\r\n\r\n <label><input type=\"checkbox\" name=\"q6\" value=\"A\"> Deux cases de repr\u00e9sentation<\/label><br>\r\n\r\n <label><input type=\"checkbox\" name=\"q6\" value=\"B\"> Ressort de rappel d\u2019un seul c\u00f4t\u00e9<\/label><br>\r\n\r\n <label><input type=\"checkbox\" name=\"q6\" value=\"C\"> Deux commandes (par exemple deux \u00e9lectrovannes)<\/label><br>\r\n\r\n <label><input type=\"checkbox\" name=\"q6\" value=\"D\"> Symbole de clapet anti-retour int\u00e9gr\u00e9<\/label><br>\r\n\r\n <div id=\"corr6\" class=\"correction\"><\/div>\r\n\r\n<\/div>\r\n\r\n \r\n\r\n\r\n\r\n<h2>Question 7<\/h2>\r\n\r\n<div class=\"question\">\r\n\r\n <p>Quels sont les r\u00f4les principaux d\u2019un clapet anti-retour dans un circuit pneumatique ?<\/p>\r\n\r\n <label><input type=\"checkbox\" name=\"q7\" value=\"A\"> Emp\u00eacher le retour de l\u2019air dans le sens inverse<\/label><br>\r\n\r\n <label><input type=\"checkbox\" name=\"q7\" value=\"B\"> R\u00e9gler la pression<\/label><br>\r\n\r\n <label><input type=\"checkbox\" name=\"q7\" value=\"C\"> Prot\u00e9ger certains organes contre les surpressions<\/label><br>\r\n\r\n <label><input type=\"checkbox\" name=\"q7\" value=\"D\"> Permettre un d\u00e9bit libre dans un seul sens<\/label><br>\r\n\r\n <div id=\"corr7\" class=\"correction\"><\/div>\r\n\r\n<\/div>\r\n\r\n \r\n\r\n\r\n\r\n<h2>Question 8<\/h2>\r\n\r\n<div class=\"question\">\r\n\r\n <p>Quels \u00e9l\u00e9ments peuvent \u00eatre utilis\u00e9s pour r\u00e9aliser une temporisation pneumatique ?<\/p>\r\n\r\n <label><input type=\"checkbox\" name=\"q8\" value=\"A\"> Un r\u00e9servoir tampon<\/label><br>\r\n\r\n <label><input type=\"checkbox\" name=\"q8\" value=\"B\"> Un r\u00e9gulateur de d\u00e9bit unidirectionnel<\/label><br>\r\n\r\n <label><input type=\"checkbox\" name=\"q8\" value=\"C\"> Un distributeur temporis\u00e9<\/label><br>\r\n\r\n <label><input type=\"checkbox\" name=\"q8\" value=\"D\"> Un pressostat<\/label><br>\r\n\r\n <div id=\"corr8\" class=\"correction\"><\/div>\r\n\r\n<\/div>\r\n\r\n \r\n\r\n\r\n\r\n<h2>Question 9<\/h2>\r\n\r\n<div class=\"question\">\r\n\r\n <p>Quels sont les risques d\u2019une lubrification excessive dans un circuit pneumatique ?<\/p>\r\n\r\n <label><input type=\"checkbox\" name=\"q9\" value=\"A\"> Encrassement des silencieux<\/label><br>\r\n\r\n <label><input type=\"checkbox\" name=\"q9\" value=\"B\"> Glissement des joints et fuites<\/label><br>\r\n\r\n <label><input type=\"checkbox\" name=\"q9\" value=\"C\"> D\u00e9t\u00e9rioration de certains capteurs<\/label><br>\r\n\r\n <label><input type=\"checkbox\" name=\"q9\" value=\"D\"> Augmentation de la pression d\u2019alimentation<\/label><br>\r\n\r\n <div id=\"corr9\" class=\"correction\"><\/div>\r\n\r\n<\/div>\r\n\r\n \r\n\r\n\r\n\r\n<h2>Question 10<\/h2>\r\n\r\n<div class=\"question\">\r\n\r\n <p>Quels param\u00e8tres doivent \u00eatre v\u00e9rifi\u00e9s lors du diagnostic d\u2019un v\u00e9rin qui ne sort pas compl\u00e8tement ?<\/p>\r\n\r\n <label><input type=\"checkbox\" name=\"q10\" value=\"A\"> Pression d\u2019alimentation<\/label><br>\r\n\r\n <label><input type=\"checkbox\" name=\"q10\" value=\"B\"> Fuites \u00e9ventuelles sur les raccords<\/label><br>\r\n\r\n <label><input type=\"checkbox\" name=\"q10\" value=\"C\"> \u00c9tat des joints du v\u00e9rin<\/label><br>\r\n\r\n <label><input type=\"checkbox\" name=\"q10\" value=\"D\"> Couleur du v\u00e9rin<\/label><br>\r\n\r\n <div id=\"corr10\" class=\"correction\"><\/div>\r\n\r\n<\/div>\r\n\r\n \r\n\r\n\r\n\r\n<h2>Question 11<\/h2>\r\n\r\n<div class=\"question\">\r\n\r\n <p>Quels sont les avantages d\u2019un distributeur 5\/3 centre ferm\u00e9 dans un circuit pneumatique ?<\/p>\r\n\r\n <label><input type=\"checkbox\" name=\"q11\" value=\"A\"> Possibilit\u00e9 de bloquer le v\u00e9rin en position<\/label><br>\r\n\r\n <label><input type=\"checkbox\" name=\"q11\" value=\"B\"> Mise \u00e0 l\u2019\u00e9chappement des deux chambres en position centrale<\/label><br>\r\n\r\n <label><input type=\"checkbox\" name=\"q11\" value=\"C\"> S\u00e9curit\u00e9 en cas de coupure de commande<\/label><br>\r\n\r\n <label><input type=\"checkbox\" name=\"q11\" value=\"D\"> R\u00e9duction automatique de la pression<\/label><br>\r\n\r\n <div id=\"corr11\" class=\"correction\"><\/div>\r\n\r\n<\/div>\r\n\r\n \r\n\r\n\r\n\r\n<h2>Question 12<\/h2>\r\n\r\n<div class=\"question\">\r\n\r\n <p>Quels \u00e9l\u00e9ments peuvent g\u00e9n\u00e9rer un signal pneumatique de commande dans un circuit logique ?<\/p>\r\n\r\n <label><input type=\"checkbox\" name=\"q12\" value=\"A\"> Bouton-poussoir pneumatique<\/label><br>\r\n\r\n <label><input type=\"checkbox\" name=\"q12\" value=\"B\"> Fin de course pneumatique<\/label><br>\r\n\r\n <label><input type=\"checkbox\" name=\"q12\" value=\"C\"> Capteur inductif<\/label><br>\r\n\r\n <label><input type=\"checkbox\" name=\"q12\" value=\"D\"> Distributeur 3\/2 \u00e0 commande m\u00e9canique<\/label><br>\r\n\r\n <div id=\"corr12\" class=\"correction\"><\/div>\r\n\r\n<\/div>\r\n\r\n \r\n\r\n\r\n\r\n<h2>Question 13<\/h2>\r\n\r\n<div class=\"question\">\r\n\r\n <p>Quels sont les effets d\u2019un flexible trop long et de faible section sur un v\u00e9rin rapide ?<\/p>\r\n\r\n <label><input type=\"checkbox\" name=\"q13\" value=\"A\"> Chute de pression en charge<\/label><br>\r\n\r\n <label><input type=\"checkbox\" name=\"q13\" value=\"B\"> Ralentissement du v\u00e9rin<\/label><br>\r\n\r\n <label><input type=\"checkbox\" name=\"q13\" value=\"C\"> Am\u00e9lioration de la pr\u00e9cision de position<\/label><br>\r\n\r\n <label><input type=\"checkbox\" name=\"q13\" value=\"D\"> Risque d\u2019oscillations ou de coups de b\u00e9lier<\/label><br>\r\n\r\n <div id=\"corr13\" class=\"correction\"><\/div>\r\n\r\n<\/div>\r\n\r\n \r\n\r\n\r\n\r\n<h2>Question 14<\/h2>\r\n\r\n<div class=\"question\">\r\n\r\n <p>Quels organes permettent de limiter la pression dans une partie du circuit pneumatique ?<\/p>\r\n\r\n <label><input type=\"checkbox\" name=\"q14\" value=\"A\"> Limiteur de pression<\/label><br>\r\n\r\n <label><input type=\"checkbox\" name=\"q14\" value=\"B\"> R\u00e9gulateur de pression<\/label><br>\r\n\r\n <label><input type=\"checkbox\" name=\"q14\" value=\"C\"> Clapet anti-retour<\/label><br>\r\n\r\n <label><input type=\"checkbox\" name=\"q14\" value=\"D\"> Soupape de s\u00e9curit\u00e9<\/label><br>\r\n\r\n <div id=\"corr14\" class=\"correction\"><\/div>\r\n\r\n<\/div>\r\n\r\n \r\n\r\n\r\n\r\n<h2>Question 15<\/h2>\r\n\r\n<div class=\"question\">\r\n\r\n <p>Quels sont les r\u00f4les d\u2019un silencieux mont\u00e9 sur un \u00e9chappement de distributeur ?<\/p>\r\n\r\n <label><input type=\"checkbox\" name=\"q15\" value=\"A\"> R\u00e9duire le bruit<\/label><br>\r\n\r\n <label><input type=\"checkbox\" name=\"q15\" value=\"B\"> Filtrer les particules d\u2019huile et d\u2019eau<\/label><br>\r\n\r\n <label><input type=\"checkbox\" name=\"q15\" value=\"C\"> Augmenter la pression de sortie<\/label><br>\r\n\r\n <label><input type=\"checkbox\" name=\"q15\" value=\"D\"> Prot\u00e9ger l\u2019environnement de travail<\/label><br>\r\n\r\n <div id=\"corr15\" class=\"correction\"><\/div>\r\n\r\n<\/div>\r\n\r\n \r\n\r\n\r\n\r\n<h2>Question 16<\/h2>\r\n\r\n<div class=\"question\">\r\n\r\n <p>Quels d\u00e9fauts de montage peuvent provoquer des fuites d\u2019air importantes ?<\/p>\r\n\r\n <label><input type=\"checkbox\" name=\"q16\" value=\"A\"> Raccords mal serr\u00e9s<\/label><br>\r\n\r\n <label><input type=\"checkbox\" name=\"q16\" value=\"B\"> Joints d\u00e9t\u00e9rior\u00e9s<\/label><br>\r\n\r\n <label><input type=\"checkbox\" name=\"q16\" value=\"C\"> Flexibles trop courts<\/label><br>\r\n\r\n <label><input type=\"checkbox\" name=\"q16\" value=\"D\"> Mauvais choix de diam\u00e8tre de flexible<\/label><br>\r\n\r\n <div id=\"corr16\" class=\"correction\"><\/div>\r\n\r\n<\/div>\r\n\r\n \r\n\r\n\r\n\r\n<h2>Question 17<\/h2>\r\n\r\n<div class=\"question\">\r\n\r\n <p>Quels sont les avantages d\u2019un pilotage \u00e9lectrique de distributeurs pneumatiques ?<\/p>\r\n\r\n <label><input type=\"checkbox\" name=\"q17\" value=\"A\"> Possibilit\u00e9 d\u2019automatisation par API<\/label><br>\r\n\r\n <label><input type=\"checkbox\" name=\"q17\" value=\"B\"> Commande \u00e0 distance<\/label><br>\r\n\r\n <label><input type=\"checkbox\" name=\"q17\" value=\"C\"> Suppression totale des fuites d\u2019air<\/label><br>\r\n\r\n <label><input type=\"checkbox\" name=\"q17\" value=\"D\"> Combinaison facile avec des capteurs \u00e9lectriques<\/label><br>\r\n\r\n <div id=\"corr17\" class=\"correction\"><\/div>\r\n\r\n<\/div>\r\n\r\n \r\n\r\n\r\n\r\n<h2>Question 18<\/h2>\r\n\r\n<div class=\"question\">\r\n\r\n <p>Quels \u00e9l\u00e9ments doivent \u00eatre pris en compte pour la s\u00e9curit\u00e9 d\u2019un circuit pneumatique ?<\/p>\r\n\r\n <label><input type=\"checkbox\" name=\"q18\" value=\"A\"> Soupapes de s\u00e9curit\u00e9<\/label><br>\r\n\r\n <label><input type=\"checkbox\" name=\"q18\" value=\"B\"> Dispositifs d\u2019arr\u00eat d\u2019urgence<\/label><br>\r\n\r\n <label><input type=\"checkbox\" name=\"q18\" value=\"C\"> Limitation de la pression<\/label><br>\r\n\r\n <label><input type=\"checkbox\" name=\"q18\" value=\"D\"> Couleur des flexibles<\/label><br>\r\n\r\n <div id=\"corr18\" class=\"correction\"><\/div>\r\n\r\n<\/div>\r\n\r\n \r\n\r\n\r\n\r\n<h2>Question 19<\/h2>\r\n\r\n<div class=\"question\">\r\n\r\n <p>Quels sont les effets d\u2019une pr\u00e9sence importante d\u2019eau dans l\u2019air comprim\u00e9 ?<\/p>\r\n\r\n <label><input type=\"checkbox\" name=\"q19\" value=\"A\"> Corrosion des composants<\/label><br>\r\n\r\n <label><input type=\"checkbox\" name=\"q19\" value=\"B\"> Dysfonctionnement des distributeurs<\/label><br>\r\n\r\n <label><input type=\"checkbox\" name=\"q19\" value=\"C\"> Am\u00e9lioration de la lubrification<\/label><br>\r\n\r\n <label><input type=\"checkbox\" name=\"q19\" value=\"D\"> Gel possible dans les circuits \u00e0 basse temp\u00e9rature<\/label><br>\r\n\r\n <div id=\"corr19\" class=\"correction\"><\/div>\r\n\r\n<\/div>\r\n\r\n \r\n\r\n\r\n\r\n<h2>Question 20<\/h2>\r\n\r\n<div class=\"question\">\r\n\r\n <p>Quels contr\u00f4les sont n\u00e9cessaires apr\u00e8s une intervention sur un circuit pneumatique ?<\/p>\r\n\r\n <label><input type=\"checkbox\" name=\"q20\" value=\"A\"> V\u00e9rification de l\u2019absence de fuites<\/label><br>\r\n\r\n <label><input type=\"checkbox\" name=\"q20\" value=\"B\"> V\u00e9rification du bon fonctionnement des s\u00e9quences<\/label><br>\r\n\r\n <label><input type=\"checkbox\" name=\"q20\" value=\"C\"> V\u00e9rification de la pression de service<\/label><br>\r\n\r\n <label><input type=\"checkbox\" name=\"q20\" value=\"D\"> Changement syst\u00e9matique de tous les v\u00e9rins<\/label><br>\r\n\r\n <div id=\"corr20\" class=\"correction\"><\/div>\r\n\r\n<\/div>\r\n\r\n \r\n\r\n<button onclick=\"corriger()\">Corriger<\/button>\r\n\r\n<button onclick=\"location.reload()\">R\u00e9initialiser<\/button>\r\n\r\n \r\n\r\n<div id=\"noteFinale\"><\/div>\r\n\r\n \r\n\r\n<script>\r\n\r\nfunction corriger() {\r\n\r\n let score = 0;\r\n\r\n \r\n\r\n const bonnesReponses = {\r\n\r\n q1: [\"A\",\"B\",\"C\"],\r\n\r\n q2: [\"A\",\"B\",\"D\"],\r\n\r\n q3: [\"A\",\"B\"],\r\n\r\n q4: [\"A\",\"B\",\"D\"],\r\n\r\n q5: [\"A\",\"B\",\"D\"],\r\n\r\n q6: [\"A\",\"C\"],\r\n\r\n q7: [\"A\",\"D\"],\r\n\r\n q8: [\"A\",\"B\",\"C\"],\r\n\r\n q9: [\"A\",\"B\",\"C\"],\r\n\r\n q10:[\"A\",\"B\",\"C\"],\r\n\r\n q11:[\"A\",\"C\"],\r\n\r\n q12:[\"A\",\"B\",\"D\"],\r\n\r\n q13:[\"A\",\"B\",\"D\"],\r\n\r\n q14:[\"A\",\"B\",\"D\"],\r\n\r\n q15:[\"A\",\"B\",\"D\"],\r\n\r\n q16:[\"A\",\"B\"],\r\n\r\n q17:[\"A\",\"B\",\"D\"],\r\n\r\n q18:[\"A\",\"B\",\"C\"],\r\n\r\n q19:[\"A\",\"B\",\"D\"],\r\n\r\n q20:[\"A\",\"B\",\"C\"]\r\n\r\n };\r\n\r\n \r\n\r\n for (let i = 1; i <= 20; i++) {\r\n\r\n const checkboxes = document.querySelectorAll(`input[name=\"q${i}\"]`);\r\n\r\n const correctionDiv = document.getElementById(`corr${i}`);\r\n\r\n let userAnswers = [];\r\n\r\n \r\n\r\n checkboxes.forEach(cb => {\r\n\r\n if (cb.checked) userAnswers.push(cb.value);\r\n\r\n });\r\n\r\n \r\n\r\n if (userAnswers.length === 0) {\r\n\r\n correctionDiv.innerHTML = \"<span class='incorrect'>Aucune r\u00e9ponse s\u00e9lectionn\u00e9e \u2013 R\u00e9ponses correctes : \" +\r\n\r\n bonnesReponses[`q${i}`].join(\", \") + \"<\/span>\";\r\n\r\n continue;\r\n\r\n }\r\n\r\n \r\n\r\n const bonnes = bonnesReponses[`q${i}`];\r\n\r\n const correct =\r\n\r\n JSON.stringify(userAnswers.sort()) === JSON.stringify(bonnes.sort());\r\n\r\n \r\n\r\n if (correct) {\r\n\r\n correctionDiv.innerHTML =\r\n\r\n \"<span class='correct'>Bonne r\u00e9ponse<\/span> \u2013 \" +\r\n\r\n \"<span class='incorrect'>R\u00e9ponses correctes : \" +\r\n\r\n bonnes.join(\", \") + \"<\/span>\";\r\n\r\n score += 1; \/\/ 20 questions \u2192 1 point chacune = \/20\r\n\r\n } else {\r\n\r\n correctionDiv.innerHTML =\r\n\r\n \"<span class='incorrect'>Mauvaise r\u00e9ponse \u2013 R\u00e9ponses correctes : \" +\r\n\r\n bonnes.join(\", \") + \"<\/span>\";\r\n\r\n }\r\n\r\n }\r\n\r\n \r\n\r\n document.getElementById(\"noteFinale\").innerHTML = \"Note : \" + score + \"\/20\";\r\n\r\n}\r\n\r\n<\/script>\r\n\r\n \r\n\r\n<\/body>\r\n\r\n<\/html>\r\n\r\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>QCM \u2013 Circuit pneumatique TP \u2013 Niveau Standard QCM \u2013 Circuit pneumatique sur engins de TP(Niveau Standard) Q1. Quel est le r\u00f4le principal d\u2019un compresseur dans un circuit pneumatique ? A. R\u00e9duire la pression de l\u2019air B. Refroidir l\u2019air comprim\u00e9 C. Produire et fournir de l\u2019air comprim\u00e9 D. Lubrifier les composants du circuit Q2. Quel <a class=\"read-more\" href=\"https:\/\/www.alexisdegaribaldi.com\/index.php\/le-circuit-pneumatique\/\">READ MORE<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_eb_attr":"","om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"class_list":["post-9043","page","type-page","status-publish","hentry"],"aioseo_notices":[],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.alexisdegaribaldi.com\/index.php\/wp-json\/wp\/v2\/pages\/9043","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.alexisdegaribaldi.com\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.alexisdegaribaldi.com\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.alexisdegaribaldi.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.alexisdegaribaldi.com\/index.php\/wp-json\/wp\/v2\/comments?post=9043"}],"version-history":[{"count":25,"href":"https:\/\/www.alexisdegaribaldi.com\/index.php\/wp-json\/wp\/v2\/pages\/9043\/revisions"}],"predecessor-version":[{"id":9075,"href":"https:\/\/www.alexisdegaribaldi.com\/index.php\/wp-json\/wp\/v2\/pages\/9043\/revisions\/9075"}],"wp:attachment":[{"href":"https:\/\/www.alexisdegaribaldi.com\/index.php\/wp-json\/wp\/v2\/media?parent=9043"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}

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\n\t\t\t\t\t\r\n\r\n\r\n\r\n\r\n\r\n \r\n\r\n QCM \u2013 Circuit pneumatique TP \u2013 Niveau Standard<\/title>\r\n\r\n <style>\r\n\r\n body {\r\n\r\n font-family: Arial, sans-serif;\r\n\r\n margin: 0;\r\n\r\n padding: 20px;\r\n\r\n background: #DFF3FF; \/* bleu ciel *\/\r\n\r\n color: #000000; \/* \u00e9criture noire *\/\r\n\r\n }\r\n\r\n h1 {\r\n\r\n color: #003366;\r\n\r\n text-align: center;\r\n\r\n margin-bottom: 10px;\r\n\r\n }\r\n\r\n .container {\r\n\r\n max-width: 900px;\r\n\r\n margin: 0 auto;\r\n\r\n }\r\n\r\n .question {\r\n\r\n background: #ffffff;\r\n\r\n border-radius: 8px;\r\n\r\n padding: 15px 20px;\r\n\r\n margin-bottom: 15px;\r\n\r\n box-shadow: 0 2px 4px rgba(0,0,0,0.08);\r\n\r\n }\r\n\r\n .question p {\r\n\r\n margin-top: 0;\r\n\r\n }\r\n\r\n .answers label {\r\n\r\n display: block;\r\n\r\n margin-left: 15px;\r\n\r\n cursor: pointer;\r\n\r\n }\r\n\r\n .btn-corriger {\r\n\r\n display: inline-block;\r\n\r\n background: #1E90FF;\r\n\r\n color: #ffffff;\r\n\r\n border: none;\r\n\r\n border-radius: 6px;\r\n\r\n padding: 10px 20px;\r\n\r\n font-size: 16px;\r\n\r\n cursor: pointer;\r\n\r\n margin-top: 10px;\r\n\r\n }\r\n\r\n .btn-corriger:hover {\r\n\r\n background: #1875CC;\r\n\r\n }\r\n\r\n #resultat {\r\n\r\n margin-top: 20px;\r\n\r\n font-weight: bold;\r\n\r\n font-size: 18px;\r\n\r\n }\r\n\r\n .feedback {\r\n\r\n margin-top: 5px;\r\n\r\n }\r\n\r\n .correct {\r\n\r\n color: green;\r\n\r\n font-weight: bold;\r\n\r\n }\r\n\r\n .incorrect {\r\n\r\n color: #CC0000; \/* rouge fonc\u00e9 *\/\r\n\r\n font-weight: bold; \/* en gras *\/\r\n\r\n }\r\n\r\n <\/style>\r\n\r\n<\/head>\r\n\r\n<body>\r\n\r\n<div class=\"container\">\r\n\r\n <h1>QCM \u2013 Circuit pneumatique sur engins de TP<br>(Niveau Standard)<\/h1>\r\n\r\n \r\n\r\n <form id=\"quizStandard\">\r\n\r\n \r\n\r\n <div class=\"question\">\r\n\r\n <p><strong>Q1. Quel est le r\u00f4le principal d\u2019un compresseur dans un circuit pneumatique ?<\/strong><\/p>\r\n\r\n <div class=\"answers\">\r\n\r\n <label><input type=\"radio\" name=\"q0\" value=\"A\"> A. R\u00e9duire la pression de l\u2019air<\/label>\r\n\r\n <label><input type=\"radio\" name=\"q0\" value=\"B\"> B. Refroidir l\u2019air comprim\u00e9<\/label>\r\n\r\n <label><input type=\"radio\" name=\"q0\" value=\"C\"> C. Produire et fournir de l\u2019air comprim\u00e9<\/label>\r\n\r\n <label><input type=\"radio\" name=\"q0\" value=\"D\"> D. Lubrifier les composants du circuit<\/label>\r\n\r\n <\/div>\r\n\r\n <div class=\"feedback\" id=\"f0\"><\/div>\r\n\r\n <\/div>\r\n\r\n \r\n\r\n \r\n\r\n <div class=\"question\">\r\n\r\n <p><strong>Q2. Quel composant est utilis\u00e9 pour \u00e9liminer l\u2019humidit\u00e9 de l\u2019air comprim\u00e9 ?<\/strong><\/p>\r\n\r\n <div class=\"answers\">\r\n\r\n <label><input type=\"radio\" name=\"q1\" value=\"A\"> A. S\u00e9cheur d\u2019air<\/label>\r\n\r\n <label><input type=\"radio\" name=\"q1\" value=\"B\"> B. R\u00e9servoir d\u2019air<\/label>\r\n\r\n <label><input type=\"radio\" name=\"q1\" value=\"C\"> C. R\u00e9gulateur de pression<\/label>\r\n\r\n <label><input type=\"radio\" name=\"q1\" value=\"D\"> D. Clapet anti-retour<\/label>\r\n\r\n <\/div>\r\n\r\n <div class=\"feedback\" id=\"f1\"><\/div>\r\n\r\n <\/div>\r\n\r\n \r\n\r\n \r\n\r\n <div class=\"question\">\r\n\r\n <p><strong>Q3. Quel est le r\u00f4le d\u2019un r\u00e9gulateur de pression dans un circuit pneumatique ?<\/strong><\/p>\r\n\r\n <div class=\"answers\">\r\n\r\n <label><input type=\"radio\" name=\"q2\" value=\"A\"> A. Augmenter la pression en sortie du compresseur<\/label>\r\n\r\n <label><input type=\"radio\" name=\"q2\" value=\"B\"> B. Accumuler l\u2019air comprim\u00e9<\/label>\r\n\r\n <label><input type=\"radio\" name=\"q2\" value=\"C\"> C. Filtrer les impuret\u00e9s<\/label>\r\n\r\n <label><input type=\"radio\" name=\"q2\" value=\"D\"> D. Maintenir une pression constante en aval<\/label>\r\n\r\n <\/div>\r\n\r\n <div class=\"feedback\" id=\"f2\"><\/div>\r\n\r\n <\/div>\r\n\r\n \r\n\r\n \r\n\r\n <div class=\"question\">\r\n\r\n <p><strong>Q4. Quel type de vanne permet de diriger l\u2019air vers diff\u00e9rents circuits ?<\/strong><\/p>\r\n\r\n <div class=\"answers\">\r\n\r\n <label><input type=\"radio\" name=\"q3\" value=\"A\"> A. Vanne de s\u00e9curit\u00e9<\/label>\r\n\r\n <label><input type=\"radio\" name=\"q3\" value=\"B\"> B. Distributeur pneumatique<\/label>\r\n\r\n <label><input type=\"radio\" name=\"q3\" value=\"C\"> C. R\u00e9ducteur de pression<\/label>\r\n\r\n <label><input type=\"radio\" name=\"q3\" value=\"D\"> D. Filtre r\u00e9gulateur<\/label>\r\n\r\n <\/div>\r\n\r\n <div class=\"feedback\" id=\"f3\"><\/div>\r\n\r\n <\/div>\r\n\r\n \r\n\r\n \r\n\r\n <div class=\"question\">\r\n\r\n <p><strong>Q5. Quel est le r\u00f4le d\u2019un servodistributeur dans un circuit pneumatique ?<\/strong><\/p>\r\n\r\n <div class=\"answers\">\r\n\r\n <label><input type=\"radio\" name=\"q4\" value=\"A\"> A. Refroidir l\u2019air comprim\u00e9<\/label>\r\n\r\n <label><input type=\"radio\" name=\"q4\" value=\"B\"> B. Accumuler l\u2019air dans un r\u00e9servoir<\/label>\r\n\r\n <label><input type=\"radio\" name=\"q4\" value=\"C\"> C. Commander automatiquement la distribution de l\u2019air<\/label>\r\n\r\n <label><input type=\"radio\" name=\"q4\" value=\"D\"> D. Mesurer la pression d\u2019air<\/label>\r\n\r\n <\/div>\r\n\r\n <div class=\"feedback\" id=\"f4\"><\/div>\r\n\r\n <\/div>\r\n\r\n \r\n\r\n \r\n\r\n <div class=\"question\">\r\n\r\n <p><strong>Q6. Quel composant stocke l\u2019air comprim\u00e9 pour une utilisation ult\u00e9rieure ?<\/strong><\/p>\r\n\r\n <div class=\"answers\">\r\n\r\n <label><input type=\"radio\" name=\"q5\" value=\"A\"> A. S\u00e9cheur<\/label>\r\n\r\n <label><input type=\"radio\" name=\"q5\" value=\"B\"> B. Lubrificateur<\/label>\r\n\r\n <label><input type=\"radio\" name=\"q5\" value=\"C\"> C. R\u00e9gulateur<\/label>\r\n\r\n <label><input type=\"radio\" name=\"q5\" value=\"D\"> D. R\u00e9servoir d\u2019air<\/label>\r\n\r\n <\/div>\r\n\r\n <div class=\"feedback\" id=\"f5\"><\/div>\r\n\r\n <\/div>\r\n\r\n \r\n\r\n \r\n\r\n <div class=\"question\">\r\n\r\n <p><strong>Q7. Quel est le r\u00f4le d\u2019une soupape de s\u00e9curit\u00e9 dans un circuit pneumatique ?<\/strong><\/p>\r\n\r\n <div class=\"answers\">\r\n\r\n <label><input type=\"radio\" name=\"q6\" value=\"A\"> A. \u00c9vacuer l\u2019exc\u00e8s de pression pour \u00e9viter les surpressions<\/label>\r\n\r\n <label><input type=\"radio\" name=\"q6\" value=\"B\"> B. Filtrer l\u2019air comprim\u00e9<\/label>\r\n\r\n <label><input type=\"radio\" name=\"q6\" value=\"C\"> C. Lubrifier les composants<\/label>\r\n\r\n <label><input type=\"radio\" name=\"q6\" value=\"D\"> D. Refroidir l\u2019air comprim\u00e9<\/label>\r\n\r\n <\/div>\r\n\r\n <div class=\"feedback\" id=\"f6\"><\/div>\r\n\r\n <\/div>\r\n\r\n \r\n\r\n \r\n\r\n <div class=\"question\">\r\n\r\n <p><strong>Q8. Quel est l\u2019effet principal d\u2019une fuite dans un circuit pneumatique ?<\/strong><\/p>\r\n\r\n <div class=\"answers\">\r\n\r\n <label><input type=\"radio\" name=\"q7\" value=\"A\"> A. Augmentation de la pression<\/label>\r\n\r\n <label><input type=\"radio\" name=\"q7\" value=\"B\"> B. Am\u00e9lioration des performances<\/label>\r\n\r\n <label><input type=\"radio\" name=\"q7\" value=\"C\"> C. Perte d\u2019efficacit\u00e9 et consommation accrue<\/label>\r\n\r\n <label><input type=\"radio\" name=\"q7\" value=\"D\"> D. R\u00e9duction du d\u00e9bit d\u2019huile<\/label>\r\n\r\n <\/div>\r\n\r\n <div class=\"feedback\" id=\"f7\"><\/div>\r\n\r\n <\/div>\r\n\r\n \r\n\r\n \r\n\r\n <div class=\"question\">\r\n\r\n <p><strong>Q9. Comment d\u00e9tecte-t-on une fuite dans un circuit pneumatique ?<\/strong><\/p>\r\n\r\n <div class=\"answers\">\r\n\r\n <label><input type=\"radio\" name=\"q8\" value=\"A\"> A. En mesurant la temp\u00e9rature<\/label>\r\n\r\n <label><input type=\"radio\" name=\"q8\" value=\"B\"> B. En v\u00e9rifiant la couleur de l\u2019air<\/label>\r\n\r\n <label><input type=\"radio\" name=\"q8\" value=\"C\"> C. En \u00e9coutant les sifflements ou en utilisant un d\u00e9tecteur de fuite<\/label>\r\n\r\n <label><input type=\"radio\" name=\"q8\" value=\"D\"> D. En mesurant la vitesse du piston<\/label>\r\n\r\n <\/div>\r\n\r\n <div class=\"feedback\" id=\"f8\"><\/div>\r\n\r\n <\/div>\r\n\r\n \r\n\r\n \r\n\r\n <div class=\"question\">\r\n\r\n <p><strong>Q10. Quel est l\u2019impact principal des pertes de charge dans un circuit pneumatique ?<\/strong><\/p>\r\n\r\n <div class=\"answers\">\r\n\r\n <label><input type=\"radio\" name=\"q9\" value=\"A\"> A. Augmentation de la temp\u00e9rature<\/label>\r\n\r\n <label><input type=\"radio\" name=\"q9\" value=\"B\"> B. Am\u00e9lioration du rendement<\/label>\r\n\r\n <label><input type=\"radio\" name=\"q9\" value=\"C\"> C. R\u00e9duction du bruit<\/label>\r\n\r\n <label><input type=\"radio\" name=\"q9\" value=\"D\"> D. Baisse de performance du syst\u00e8me<\/label>\r\n\r\n <\/div>\r\n\r\n <div class=\"feedback\" id=\"f9\"><\/div>\r\n\r\n <\/div>\r\n\r\n \r\n\r\n \r\n\r\n <div class=\"question\">\r\n\r\n <p><strong>Q11. Quel est le r\u00f4le d\u2019un filtre dans un circuit pneumatique ?<\/strong><\/p>\r\n\r\n <div class=\"answers\">\r\n\r\n <label><input type=\"radio\" name=\"q10\" value=\"A\"> A. Augmenter la pression<\/label>\r\n\r\n <label><input type=\"radio\" name=\"q10\" value=\"B\"> B. R\u00e9duire la temp\u00e9rature<\/label>\r\n\r\n <label><input type=\"radio\" name=\"q10\" value=\"C\"> C. \u00c9liminer les impuret\u00e9s de l\u2019air<\/label>\r\n\r\n <label><input type=\"radio\" name=\"q10\" value=\"D\"> D. Accumuler l\u2019air comprim\u00e9<\/label>\r\n\r\n <\/div>\r\n\r\n <div class=\"feedback\" id=\"f10\"><\/div>\r\n\r\n <\/div>\r\n\r\n \r\n\r\n \r\n\r\n <div class=\"question\">\r\n\r\n <p><strong>Q12. Quel est l\u2019effet d\u2019un air comprim\u00e9 mal filtr\u00e9 sur les composants pneumatiques ?<\/strong><\/p>\r\n\r\n <div class=\"answers\">\r\n\r\n <label><input type=\"radio\" name=\"q11\" value=\"A\"> A. Am\u00e9lioration de la lubrification<\/label>\r\n\r\n <label><input type=\"radio\" name=\"q11\" value=\"B\"> B. R\u00e9duction de la pression<\/label>\r\n\r\n <label><input type=\"radio\" name=\"q11\" value=\"C\"> C. Usure pr\u00e9matur\u00e9e des composants<\/label>\r\n\r\n <label><input type=\"radio\" name=\"q11\" value=\"D\"> D. Augmentation du d\u00e9bit<\/label>\r\n\r\n <\/div>\r\n\r\n <div class=\"feedback\" id=\"f11\"><\/div>\r\n\r\n <\/div>\r\n\r\n \r\n\r\n \r\n\r\n <div class=\"question\">\r\n\r\n <p><strong>Q13. Quel est le r\u00f4le d\u2019un lubrificateur dans un circuit pneumatique ?<\/strong><\/p>\r\n\r\n <div class=\"answers\">\r\n\r\n <label><input type=\"radio\" name=\"q12\" value=\"A\"> A. Refroidir l\u2019air<\/label>\r\n\r\n <label><input type=\"radio\" name=\"q12\" value=\"B\"> B. R\u00e9guler la pression<\/label>\r\n\r\n <label><input type=\"radio\" name=\"q12\" value=\"C\"> C. Ajouter une fine brume d\u2019huile pour lubrifier les composants<\/label>\r\n\r\n <label><input type=\"radio\" name=\"q12\" value=\"D\"> D. \u00c9vacuer l\u2019humidit\u00e9<\/label>\r\n\r\n <\/div>\r\n\r\n <div class=\"feedback\" id=\"f12\"><\/div>\r\n\r\n <\/div>\r\n\r\n \r\n\r\n \r\n\r\n <div class=\"question\">\r\n\r\n <p><strong>Q14. Quel est l\u2019int\u00e9r\u00eat d\u2019un sch\u00e9ma pneumatique ?<\/strong><\/p>\r\n\r\n <div class=\"answers\">\r\n\r\n <label><input type=\"radio\" name=\"q13\" value=\"A\"> A. D\u00e9corer les manuels techniques<\/label>\r\n\r\n <label><input type=\"radio\" name=\"q13\" value=\"B\"> B. Identifier les composants \u00e9lectriques<\/label>\r\n\r\n <label><input type=\"radio\" name=\"q13\" value=\"C\"> C. Visualiser l\u2019architecture du circuit et son fonctionnement<\/label>\r\n\r\n <label><input type=\"radio\" name=\"q13\" value=\"D\"> D. Mesurer la pression d\u2019air<\/label>\r\n\r\n <\/div>\r\n\r\n <div class=\"feedback\" id=\"f13\"><\/div>\r\n\r\n <\/div>\r\n\r\n \r\n\r\n \r\n\r\n <div class=\"question\">\r\n\r\n <p><strong>Q15. Quel composant permet de commander un v\u00e9rin \u00e0 double effet ?<\/strong><\/p>\r\n\r\n <div class=\"answers\">\r\n\r\n <label><input type=\"radio\" name=\"q14\" value=\"A\"> A. Clapet anti-retour<\/label>\r\n\r\n <label><input type=\"radio\" name=\"q14\" value=\"B\"> B. Distributeur 5\/2<\/label>\r\n\r\n <label><input type=\"radio\" name=\"q14\" value=\"C\"> C. R\u00e9servoir d\u2019air<\/label>\r\n\r\n <label><input type=\"radio\" name=\"q14\" value=\"D\"> D. S\u00e9cheur d\u2019air<\/label>\r\n\r\n <\/div>\r\n\r\n <div class=\"feedback\" id=\"f14\"><\/div>\r\n\r\n <\/div>\r\n\r\n \r\n\r\n \r\n\r\n <div class=\"question\">\r\n\r\n <p><strong>Q16. Quel est le r\u00f4le d\u2019un clapet anti-retour dans un circuit pneumatique ?<\/strong><\/p>\r\n\r\n <div class=\"answers\">\r\n\r\n <label><input type=\"radio\" name=\"q15\" value=\"A\"> A. R\u00e9guler la pression<\/label>\r\n\r\n <label><input type=\"radio\" name=\"q15\" value=\"B\"> B. Accumuler l\u2019air<\/label>\r\n\r\n <label><input type=\"radio\" name=\"q15\" value=\"C\"> C. Emp\u00eacher le retour de l\u2019air dans le circuit<\/label>\r\n\r\n <label><input type=\"radio\" name=\"q15\" value=\"D\"> D. Lubrifier les composants<\/label>\r\n\r\n <\/div>\r\n\r\n <div class=\"feedback\" id=\"f15\"><\/div>\r\n\r\n <\/div>\r\n\r\n \r\n\r\n \r\n\r\n <div class=\"question\">\r\n\r\n <p><strong>Q17. Quel est l\u2019effet d\u2019un encrassement du filtre dans un circuit pneumatique ?<\/strong><\/p>\r\n\r\n <div class=\"answers\">\r\n\r\n <label><input type=\"radio\" name=\"q16\" value=\"A\"> A. Am\u00e9lioration du d\u00e9bit<\/label>\r\n\r\n <label><input type=\"radio\" name=\"q16\" value=\"B\"> B. Augmentation de la pression<\/label>\r\n\r\n <label><input type=\"radio\" name=\"q16\" value=\"C\"> C. Perte de pression et baisse de performance<\/label>\r\n\r\n <label><input type=\"radio\" name=\"q16\" value=\"D\"> D. Aucune cons\u00e9quence<\/label>\r\n\r\n <\/div>\r\n\r\n <div class=\"feedback\" id=\"f16\"><\/div>\r\n\r\n <\/div>\r\n\r\n \r\n\r\n \r\n\r\n <div class=\"question\">\r\n\r\n <p><strong>Q18. Quel est le r\u00f4le d\u2019un pressostat dans un circuit pneumatique ?<\/strong><\/p>\r\n\r\n <div class=\"answers\">\r\n\r\n <label><input type=\"radio\" name=\"q17\" value=\"A\"> A. Accumuler l\u2019air<\/label>\r\n\r\n <label><input type=\"radio\" name=\"q17\" value=\"B\"> B. D\u00e9tecter une pression et envoyer un signal \u00e9lectrique<\/label>\r\n\r\n <label><input type=\"radio\" name=\"q17\" value=\"C\"> C. Lubrifier les composants<\/label>\r\n\r\n <label><input type=\"radio\" name=\"q17\" value=\"D\"> D. Refroidir l\u2019air<\/label>\r\n\r\n <\/div>\r\n\r\n <div class=\"feedback\" id=\"f17\"><\/div>\r\n\r\n <\/div>\r\n\r\n \r\n\r\n \r\n\r\n <div class=\"question\">\r\n\r\n <p><strong>Q19. Quel est l\u2019int\u00e9r\u00eat d\u2019un entretien r\u00e9gulier du circuit pneumatique ?<\/strong><\/p>\r\n\r\n <div class=\"answers\">\r\n\r\n <label><input type=\"radio\" name=\"q18\" value=\"A\"> A. Augmenter la consommation d\u2019air<\/label>\r\n\r\n <label><input type=\"radio\" name=\"q18\" value=\"B\"> B. R\u00e9duire la dur\u00e9e de vie des composants<\/label>\r\n\r\n <label><input type=\"radio\" name=\"q18\" value=\"C\"> C. \u00c9viter les pannes et optimiser les performances<\/label>\r\n\r\n <label><input type=\"radio\" name=\"q18\" value=\"D\"> D. Supprimer les filtres<\/label>\r\n\r\n <\/div>\r\n\r\n <div class=\"feedback\" id=\"f18\"><\/div>\r\n\r\n <\/div>\r\n\r\n \r\n\r\n \r\n\r\n <div class=\"question\">\r\n\r\n <p><strong>Q20. Quel est le r\u00f4le principal de l\u2019air comprim\u00e9 dans les engins de TP ?<\/strong><\/p>\r\n\r\n <div class=\"answers\">\r\n\r\n <label><input type=\"radio\" name=\"q19\" value=\"A\"> A. Alimenter les circuits hydrauliques<\/label>\r\n\r\n <label><input type=\"radio\" name=\"q19\" value=\"B\"> B. Refroidir le moteur<\/label>\r\n\r\n <label><input type=\"radio\" name=\"q19\" value=\"C\"> C. Commander des actionneurs pneumatiques<\/label>\r\n\r\n <label><input type=\"radio\" name=\"q19\" value=\"D\"> D. Lubrifier les v\u00e9rins<\/label>\r\n\r\n <\/div>\r\n\r\n <div class=\"feedback\" id=\"f19\"><\/div>\r\n\r\n <\/div>\r\n\r\n \r\n\r\n <button type=\"button\" class=\"btn-corriger\" onclick=\"corriger()\">Corriger<\/button>\r\n\r\n <div id=\"resultat\"><\/div>\r\n\r\n <\/form>\r\n\r\n<\/div>\r\n\r\n \r\n\r\n<script>\r\n\r\n \/\/ Cl\u00e9 de correction bas\u00e9e sur le premier document Word\r\n\r\n const reponses = [\r\n\r\n \"C\", \/\/ Q1\r\n\r\n \"A\", \/\/ Q2\r\n\r\n \"D\", \/\/ Q3\r\n\r\n \"B\", \/\/ Q4\r\n\r\n \"C\", \/\/ Q5\r\n\r\n \"D\", \/\/ Q6\r\n\r\n \"A\", \/\/ Q7\r\n\r\n \"C\", \/\/ Q8\r\n\r\n \"C\", \/\/ Q9\r\n\r\n \"D\", \/\/ Q10\r\n\r\n \"A\", \/\/ Q11\r\n\r\n \"C\", \/\/ Q12\r\n\r\n \"C\", \/\/ Q13\r\n\r\n \"C\", \/\/ Q14 (logique p\u00e9dagogique, sch\u00e9ma)\r\n\r\n \"B\", \/\/ Q15\r\n\r\n \"C\", \/\/ Q16\r\n\r\n \"C\", \/\/ Q17\r\n\r\n \"B\", \/\/ Q18\r\n\r\n \"C\", \/\/ Q19\r\n\r\n \"C\" \/\/ Q20\r\n\r\n ];\r\n\r\n \r\n\r\n function corriger() {\r\n\r\n let score = 0;\r\n\r\n \r\n\r\n \/\/ R\u00e9initialisation des feedbacks\r\n\r\n for (let i = 0; i < 20; i++) {\r\n\r\n const fb = document.getElementById('f' + i);\r\n\r\n fb.textContent = \"\";\r\n\r\n }\r\n\r\n \r\n\r\n for (let i = 0; i < 20; i++) {\r\n\r\n const radios = document.getElementsByName('q' + i);\r\n\r\n let choisi = null;\r\n\r\n for (const r of radios) {\r\n\r\n if (r.checked) {\r\n\r\n choisi = r.value;\r\n\r\n break;\r\n\r\n }\r\n\r\n }\r\n\r\n const fb = document.getElementById('f' + i);\r\n\r\n if (!choisi) {\r\n\r\n fb.innerHTML = \"<span class='incorrect'>Non r\u00e9pondu \u2013 bonne r\u00e9ponse : \" + reponses[i] + \"<\/span>\";\r\n\r\n } else if (choisi === reponses[i]) {\r\n\r\n score++;\r\n\r\n fb.innerHTML = \"<span class='correct'>Bonne r\u00e9ponse \u2714<\/span>\";\r\n\r\n } else {\r\n\r\n fb.innerHTML = \"<span class='incorrect'>Mauvaise r\u00e9ponse \u274c \u2013 bonne r\u00e9ponse : \" + reponses[i] + \"<\/span>\";\r\n\r\n }\r\n\r\n }\r\n\r\n \r\n\r\n document.getElementById('resultat').textContent = \"Votre note : \" + score + \" \/ 20\";\r\n\r\n }\r\n\r\n<\/script>\r\n\r\n<\/body>\r\n\r\n<\/html>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-d9c872e e-flex e-con-boxed e-con e-parent\" data-id=\"d9c872e\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-db37bdd elementor-widget elementor-widget-text-editor\" data-id=\"db37bdd\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>\u2013 Circuit pneumatique sur engins de TP (Niveau Expert \u2013 B)<\/p><h1>1. Introduction au circuit pneumatique sur engins de TP<\/h1><p style=\"font-weight: 400;\">Le circuit pneumatique est un syst\u00e8me utilisant l\u2019air comprim\u00e9 comme fluide de travail pour transmettre de l\u2019\u00e9nergie ou commander des organes m\u00e9caniques. Sur les engins de travaux publics (TP), il est utilis\u00e9 pour diverses fonctions telles que le freinage, la suspension, les commandes cabine ou encore l\u2019alimentation d\u2019outils pneumatiques.<\/p><p style=\"font-weight: 400;\">Compar\u00e9 \u00e0 l\u2019hydraulique, le pneumatique est plus rapide, plus propre et moins co\u00fbteux, mais offre une force moindre et une pr\u00e9cision r\u00e9duite. Il est souvent utilis\u00e9 pour les fonctions auxiliaires ou de commande.<\/p><h1>2. Architecture g\u00e9n\u00e9rale d\u2019un circuit pneumatique<\/h1><p style=\"font-weight: 400;\">Un circuit pneumatique comprend un compresseur, un s\u00e9cheur d\u2019air, des r\u00e9servoirs, des filtres, des r\u00e9gulateurs, des distributeurs, des clapets, des actionneurs et des conduites.<\/p><p style=\"font-weight: 400;\">Pression de service typique : entre 6 et 10 bars selon les constructeurs.<\/p><p style=\"font-weight: 400;\">D\u00e9bit normalis\u00e9 : exprim\u00e9 en Nl\/min (normaux litres par minute).<\/p><p style=\"font-weight: 400;\">Normes applicables : ISO 1219 pour les symboles et repr\u00e9sentations des composants pneumatiques.<\/p><h1>3. Composants principaux<\/h1><h1>3.1 Compresseurs<\/h1><p style=\"font-weight: 400;\">Types : \u00e0 palettes, \u00e0 pistons, \u00e0 vis.<\/p><p style=\"font-weight: 400;\">Fonction : aspirer l\u2019air ambiant et le comprimer \u00e0 une pression de service.<\/p><p style=\"font-weight: 400;\">Lubrification : par huile ou sans huile (oil-free).<\/p><p style=\"font-weight: 400;\">Refroidissement : air ou liquide.<\/p><p style=\"font-weight: 400;\">Codes constructeurs :<\/p><p style=\"font-weight: 400;\">– Caterpillar : 221-3839, 239-5520<\/p><p style=\"font-weight: 400;\">– Komatsu : 20Y-979-6120<\/p><p style=\"font-weight: 400;\">– Volvo CE : VOE 11170090<\/p><p style=\"font-weight: 400;\">– Liebherr : 10044321<\/p><p style=\"font-weight: 400;\">– JCB : 320\/08555<\/p><h1>3.2 S\u00e9cheurs d\u2019air<\/h1><p style=\"font-weight: 400;\">Types : \u00e0 cartouche, \u00e0 membrane, frigorifiques.<\/p><p style=\"font-weight: 400;\">R\u00f4le : \u00e9liminer l\u2019humidit\u00e9 de l\u2019air comprim\u00e9 pour \u00e9viter la corrosion et le gel.<\/p><p style=\"font-weight: 400;\">Sympt\u00f4mes de panne : pr\u00e9sence d\u2019eau dans les r\u00e9servoirs, corrosion pr\u00e9matur\u00e9e, givre dans les conduites.<\/p><h1>3.3 R\u00e9servoirs d\u2019air<\/h1><p style=\"font-weight: 400;\">Types : r\u00e9servoir principal et r\u00e9servoirs auxiliaires.<\/p><p style=\"font-weight: 400;\">Fonction : stocker l\u2019air comprim\u00e9 pour r\u00e9pondre aux besoins instantan\u00e9s.<\/p><p style=\"font-weight: 400;\">Purge : manuelle ou automatique pour \u00e9vacuer l\u2019eau de condensation.<\/p><h1>3.4 Filtration FRL<\/h1><p style=\"font-weight: 400;\">FRL : Filtre \u2013 R\u00e9gulateur \u2013 Lubrificateur.<\/p><p style=\"font-weight: 400;\">– Filtre : \u00e9limine les particules solides.<\/p><p style=\"font-weight: 400;\">– R\u00e9gulateur : maintient une pression constante.<\/p><p style=\"font-weight: 400;\">– Lubrificateur : injecte une brume d\u2019huile pour lubrifier les composants.<\/p><h1>3.5 Distributeurs pneumatiques<\/h1><p style=\"font-weight: 400;\">Types : 3\/2, 5\/2, 5\/3.<\/p><p style=\"font-weight: 400;\">Commandes : manuelles, \u00e9lectriques, pneumatiques.<\/p><p style=\"font-weight: 400;\">Servodistributeurs : pilot\u00e9s \u00e9lectriquement avec assistance pneumatique pour les charges importantes.<\/p><h1>3.6 Clapets et valves<\/h1><p style=\"font-weight: 400;\">– Clapet anti-retour : emp\u00eache le retour de l\u2019air.<\/p><p style=\"font-weight: 400;\">– Clapet de d\u00e9charge : limite la pression maximale.<\/p><p style=\"font-weight: 400;\">– Soupape de s\u00e9curit\u00e9 : \u00e9vacue l\u2019exc\u00e8s de pression.<\/p><p style=\"font-weight: 400;\">– R\u00e9gulateur de d\u00e9bit : contr\u00f4le la vitesse des actionneurs.<\/p><h1>3.7 Actionneurs<\/h1><p style=\"font-weight: 400;\">– V\u00e9rins simple effet : un seul sens de pouss\u00e9e, retour par ressort.<\/p><p style=\"font-weight: 400;\">– V\u00e9rins double effet : pouss\u00e9e et retour par air comprim\u00e9.<\/p><p style=\"font-weight: 400;\">– Moteurs pneumatiques : convertissent l\u2019\u00e9nergie de l\u2019air en mouvement rotatif.<\/p><h1>4. Fonctions pneumatiques sur engins de TP<\/h1><p style=\"font-weight: 400;\">– Freinage : activation des freins de service et de parking.<\/p><p style=\"font-weight: 400;\">– Suspension cabine\/essieu : confort et stabilit\u00e9 via v\u00e9rins pneumatiques.<\/p><p style=\"font-weight: 400;\">– Commandes cabine : changement de vitesse, levage de benne, etc.<\/p><p style=\"font-weight: 400;\">– Outils embarqu\u00e9s : marteaux piqueurs, soufflettes, cl\u00e9s \u00e0 choc.<\/p><h1>5. Symboles normalis\u00e9s ISO 1219<\/h1><p style=\"font-weight: 400;\">– Distributeurs : repr\u00e9sent\u00e9s par des carr\u00e9s avec fl\u00e8ches.<\/p><p style=\"font-weight: 400;\">– Clapets : triangle avec ligne de blocage.<\/p><p style=\"font-weight: 400;\">– V\u00e9rins : rectangle avec tige.<\/p><p style=\"font-weight: 400;\">– Compresseurs : cercle avec fl\u00e8che.<\/p><p style=\"font-weight: 400;\">– R\u00e9gulateurs : symbole de soupape avec r\u00e9glage.<\/p><h1>6. D\u00e9fauts typiques et diagnostic<\/h1><p style=\"font-weight: 400;\">– Fuites : sifflements, perte de pression, consommation accrue.<\/p><p style=\"font-weight: 400;\">– Pertes de charge : filtres encrass\u00e9s, conduites longues ou coud\u00e9es.<\/p><p style=\"font-weight: 400;\">– Eau dans le circuit : condensation, s\u00e9cheur d\u00e9fectueux.<\/p><p style=\"font-weight: 400;\">– Pollution : particules, huile, corrosion.<\/p><p style=\"font-weight: 400;\">– D\u00e9fauts compresseur : bruit anormal, surchauffe, baisse de d\u00e9bit.<\/p><h1>7. Proc\u00e9dures de contr\u00f4le terrain<\/h1><p style=\"font-weight: 400;\">– V\u00e9rification des pressions avec manom\u00e8tre.<\/p><p style=\"font-weight: 400;\">– Test des r\u00e9servoirs : purge, pression r\u00e9siduelle.<\/p><p style=\"font-weight: 400;\">– Contr\u00f4le des distributeurs : fonctionnement, fuites.<\/p><p style=\"font-weight: 400;\">– Test des v\u00e9rins : course, vitesse, \u00e9tanch\u00e9it\u00e9.<\/p><p style=\"font-weight: 400;\">– Contr\u00f4le du s\u00e9cheur : humidit\u00e9 r\u00e9siduelle.<\/p><p style=\"font-weight: 400;\">– Recherche de fuites : d\u00e9tection acoustique ou spray moussant.<\/p><h1>8. Champ lexical pneumatique<\/h1><p style=\"font-weight: 400;\">– Pression relative : pression mesur\u00e9e par rapport \u00e0 la pression atmosph\u00e9rique.<\/p><p style=\"font-weight: 400;\">– D\u00e9bit normalis\u00e9 (Nl\/min) : volume d\u2019air ramen\u00e9 \u00e0 0\u00b0C et 1 bar.<\/p><p style=\"font-weight: 400;\">– Pertes de charge : chute de pression due \u00e0 la r\u00e9sistance des conduites.<\/p><p style=\"font-weight: 400;\">– R\u00e9gulation : maintien d\u2019une pression constante.<\/p><p style=\"font-weight: 400;\">– Servodistribution : commande assist\u00e9e par signal \u00e9lectrique.<\/p><p style=\"font-weight: 400;\">– Clapet pilot\u00e9 : clapet command\u00e9 par une pression auxiliaire.<\/p><p style=\"font-weight: 400;\">– Purge automatique : \u00e9vacuation automatique des condensats.<\/p><p style=\"font-weight: 400;\">– Condensats : eau issue de la condensation de l\u2019air comprim\u00e9.<\/p><p style=\"font-weight: 400;\">– Cycle de compression : phases d\u2019aspiration, compression, refoulement.<\/p><h1>9. Tableau r\u00e9capitulatif<\/h1><table style=\"font-weight: 400;\"><tbody><tr><td width=\"144\"><p>Composant<\/p><\/td><td width=\"144\"><p>R\u00f4le<\/p><\/td><td width=\"144\"><p>Sympt\u00f4mes de panne<\/p><\/td><td width=\"144\"><p>Solutions<\/p><\/td><\/tr><tr><td width=\"144\"><p>Compresseur<\/p><\/td><td width=\"144\"><p>Produire l\u2019air comprim\u00e9<\/p><\/td><td width=\"144\"><p>Baisse de pression, bruit, surchauffe<\/p><\/td><td width=\"144\"><p>V\u00e9rifier courroies, filtres, lubrification<\/p><\/td><\/tr><tr><td width=\"144\"><p>S\u00e9cheur<\/p><\/td><td width=\"144\"><p>\u00c9liminer l\u2019humidit\u00e9<\/p><\/td><td width=\"144\"><p>Pr\u00e9sence d\u2019eau, corrosion<\/p><\/td><td width=\"144\"><p>Remplacer cartouche, v\u00e9rifier purge<\/p><\/td><\/tr><tr><td width=\"144\"><p>R\u00e9servoir<\/p><\/td><td width=\"144\"><p>Stocker l\u2019air<\/p><\/td><td width=\"144\"><p>Fuite, pression instable<\/p><\/td><td width=\"144\"><p>Contr\u00f4le \u00e9tanch\u00e9it\u00e9, purge r\u00e9guli\u00e8re<\/p><\/td><\/tr><tr><td width=\"144\"><p>Filtre<\/p><\/td><td width=\"144\"><p>\u00c9liminer impuret\u00e9s<\/p><\/td><td width=\"144\"><p>Baisse de d\u00e9bit, encrassement<\/p><\/td><td width=\"144\"><p>Nettoyage ou remplacement<\/p><\/td><\/tr><tr><td width=\"144\"><p>Distributeur<\/p><\/td><td width=\"144\"><p>Diriger l\u2019air<\/p><\/td><td width=\"144\"><p>Blocage, fuite<\/p><\/td><td width=\"144\"><p>Nettoyage, remplacement joints<\/p><\/td><\/tr><tr><td width=\"144\"><p>V\u00e9rin<\/p><\/td><td width=\"144\"><p>Action m\u00e9canique<\/p><\/td><td width=\"144\"><p>Mouvement lent, fuite<\/p><\/td><td width=\"144\"><p>Contr\u00f4le \u00e9tanch\u00e9it\u00e9, remplacement<\/p><\/td><\/tr><\/tbody><\/table><p style=\"font-weight: 400;\">\u00a0<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-4be87c0 e-flex e-con-boxed e-con e-parent\" data-id=\"4be87c0\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b2ee0de elementor-widget elementor-widget-html\" data-id=\"b2ee0de\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<!DOCTYPE html>\r\n\r\n<html lang=\"fr\">\r\n\r\n<head>\r\n\r\n<meta charset=\"UTF-8\">\r\n\r\n<title>Quiz difficile \u2013 Circuit pneumatique<\/title>\r\n\r\n<style>\r\n\r\n body {\r\n\r\n font-family: Arial, sans-serif;\r\n\r\n background-color: #cfeaff; \/* fond bleu *\/\r\n\r\n margin: 0;\r\n\r\n padding: 20px;\r\n\r\n }\r\n\r\n \r\n\r\n h1 {\r\n\r\n color: #003a66;\r\n\r\n }\r\n\r\n \r\n\r\n h2 {\r\n\r\n background-color: #87c8ff;\r\n\r\n padding: 8px 12px;\r\n\r\n border-radius: 6px;\r\n\r\n color: #003a66;\r\n\r\n display: inline-block;\r\n\r\n margin-bottom: 8px;\r\n\r\n }\r\n\r\n \r\n\r\n .question {\r\n\r\n margin-bottom: 20px;\r\n\r\n padding: 12px 15px;\r\n\r\n background: rgba(255,255,255,0.4);\r\n\r\n border-radius: 8px;\r\n\r\n }\r\n\r\n \r\n\r\n .correction {\r\n\r\n margin-top: 6px;\r\n\r\n font-weight: bold;\r\n\r\n }\r\n\r\n \r\n\r\n .correct {\r\n\r\n color: green;\r\n\r\n font-weight: bold;\r\n\r\n }\r\n\r\n \r\n\r\n .incorrect {\r\n\r\n color: red;\r\n\r\n font-weight: bold;\r\n\r\n }\r\n\r\n \r\n\r\n #noteFinale {\r\n\r\n margin-top: 30px;\r\n\r\n font-size: 22px;\r\n\r\n font-weight: bold;\r\n\r\n text-align: right;\r\n\r\n color: #003a66;\r\n\r\n }\r\n\r\n \r\n\r\n button {\r\n\r\n margin-top: 20px;\r\n\r\n padding: 8px 16px;\r\n\r\n font-size: 15px;\r\n\r\n border: none;\r\n\r\n border-radius: 6px;\r\n\r\n cursor: pointer;\r\n\r\n background-color: #005fa3;\r\n\r\n color: white;\r\n\r\n }\r\n\r\n \r\n\r\n button:hover {\r\n\r\n background-color: #00497d;\r\n\r\n }\r\n\r\n<\/style>\r\n\r\n<\/head>\r\n\r\n<body>\r\n\r\n \r\n\r\n<h1>Quiz difficile \u2013 Circuit pneumatique<\/h1>\r\n\r\n \r\n\r\n\r\n\r\n<h2>Question 1<\/h2>\r\n\r\n<div class=\"question\">\r\n\r\n <p>Quels \u00e9l\u00e9ments font partie d\u2019un groupe de conditionnement d\u2019air complet ?<\/p>\r\n\r\n <label><input type=\"checkbox\" name=\"q1\" value=\"A\"> Filtre<\/label><br>\r\n\r\n <label><input type=\"checkbox\" name=\"q1\" value=\"B\"> R\u00e9gulateur de pression<\/label><br>\r\n\r\n <label><input type=\"checkbox\" name=\"q1\" value=\"C\"> Lubrificateur<\/label><br>\r\n\r\n <label><input type=\"checkbox\" name=\"q1\" value=\"D\"> V\u00e9rin simple effet<\/label><br>\r\n\r\n <div id=\"corr1\" class=\"correction\"><\/div>\r\n\r\n<\/div>\r\n\r\n \r\n\r\n\r\n\r\n<h2>Question 2<\/h2>\r\n\r\n<div class=\"question\">\r\n\r\n <p>Quels param\u00e8tres influencent directement la vitesse d\u2019un v\u00e9rin pneumatique ?<\/p>\r\n\r\n <label><input type=\"checkbox\" name=\"q2\" value=\"A\"> Le d\u00e9bit d\u2019air r\u00e9gl\u00e9 par les r\u00e9gulateurs de d\u00e9bit<\/label><br>\r\n\r\n <label><input type=\"checkbox\" name=\"q2\" value=\"B\"> La pression d\u2019alimentation<\/label><br>\r\n\r\n <label><input type=\"checkbox\" name=\"q2\" value=\"C\"> La couleur des flexibles<\/label><br>\r\n\r\n <label><input type=\"checkbox\" name=\"q2\" value=\"D\"> La section des conduites<\/label><br>\r\n\r\n <div id=\"corr2\" class=\"correction\"><\/div>\r\n\r\n<\/div>\r\n\r\n \r\n\r\n\r\n\r\n<h2>Question 3<\/h2>\r\n\r\n<div class=\"question\">\r\n\r\n <p>Quels distributeurs peuvent piloter un v\u00e9rin double effet dans les deux sens ?<\/p>\r\n\r\n <label><input type=\"checkbox\" name=\"q3\" value=\"A\"> Distributeur 5\/2 bistable<\/label><br>\r\n\r\n <label><input type=\"checkbox\" name=\"q3\" value=\"B\"> Distributeur 5\/3 centre ferm\u00e9<\/label><br>\r\n\r\n <label><input type=\"checkbox\" name=\"q3\" value=\"C\"> Distributeur 3\/2 monostable<\/label><br>\r\n\r\n <label><input type=\"checkbox\" name=\"q3\" value=\"D\"> Distributeur 2\/2 NF<\/label><br>\r\n\r\n <div id=\"corr3\" class=\"correction\"><\/div>\r\n\r\n<\/div>\r\n\r\n \r\n\r\n\r\n\r\n<h2>Question 4<\/h2>\r\n\r\n<div class=\"question\">\r\n\r\n <p>Quels organes peuvent d\u00e9tecter la position d\u2019un v\u00e9rin pneumatique ?<\/p>\r\n\r\n <label><input type=\"checkbox\" name=\"q4\" value=\"A\"> Capteur magn\u00e9tique sur le f\u00fbt du v\u00e9rin<\/label><br>\r\n\r\n <label><input type=\"checkbox\" name=\"q4\" value=\"B\"> Fin de course m\u00e9canique<\/label><br>\r\n\r\n <label><input type=\"checkbox\" name=\"q4\" value=\"C\"> Pressostat<\/label><br>\r\n\r\n <label><input type=\"checkbox\" name=\"q4\" value=\"D\"> Capteur inductif sur la tige<\/label><br>\r\n\r\n <div id=\"corr4\" class=\"correction\"><\/div>\r\n\r\n<\/div>\r\n\r\n \r\n\r\n\r\n\r\n<h2>Question 5<\/h2>\r\n\r\n<div class=\"question\">\r\n\r\n <p>Quels sont les effets d\u2019une pression d\u2019alimentation trop faible dans un circuit pneumatique ?<\/p>\r\n\r\n <label><input type=\"checkbox\" name=\"q5\" value=\"A\"> Diminution de la force du v\u00e9rin<\/label><br>\r\n\r\n <label><input type=\"checkbox\" name=\"q5\" value=\"B\"> Diminution de la vitesse du v\u00e9rin<\/label><br>\r\n\r\n <label><input type=\"checkbox\" name=\"q5\" value=\"C\"> Augmentation de la temp\u00e9rature de l\u2019air<\/label><br>\r\n\r\n <label><input type=\"checkbox\" name=\"q5\" value=\"D\"> Risque de non-d\u00e9clenchement de certains distributeurs<\/label><br>\r\n\r\n <div id=\"corr5\" class=\"correction\"><\/div>\r\n\r\n<\/div>\r\n\r\n \r\n\r\n\r\n\r\n<h2>Question 6<\/h2>\r\n\r\n<div class=\"question\">\r\n\r\n <p>Quels symboles ou indications permettent d\u2019identifier un distributeur bistable sur un sch\u00e9ma ?<\/p>\r\n\r\n <label><input type=\"checkbox\" name=\"q6\" value=\"A\"> Deux cases de repr\u00e9sentation<\/label><br>\r\n\r\n <label><input type=\"checkbox\" name=\"q6\" value=\"B\"> Ressort de rappel d\u2019un seul c\u00f4t\u00e9<\/label><br>\r\n\r\n <label><input type=\"checkbox\" name=\"q6\" value=\"C\"> Deux commandes (par exemple deux \u00e9lectrovannes)<\/label><br>\r\n\r\n <label><input type=\"checkbox\" name=\"q6\" value=\"D\"> Symbole de clapet anti-retour int\u00e9gr\u00e9<\/label><br>\r\n\r\n <div id=\"corr6\" class=\"correction\"><\/div>\r\n\r\n<\/div>\r\n\r\n \r\n\r\n\r\n\r\n<h2>Question 7<\/h2>\r\n\r\n<div class=\"question\">\r\n\r\n <p>Quels sont les r\u00f4les principaux d\u2019un clapet anti-retour dans un circuit pneumatique ?<\/p>\r\n\r\n <label><input type=\"checkbox\" name=\"q7\" value=\"A\"> Emp\u00eacher le retour de l\u2019air dans le sens inverse<\/label><br>\r\n\r\n <label><input type=\"checkbox\" name=\"q7\" value=\"B\"> R\u00e9gler la pression<\/label><br>\r\n\r\n <label><input type=\"checkbox\" name=\"q7\" value=\"C\"> Prot\u00e9ger certains organes contre les surpressions<\/label><br>\r\n\r\n <label><input type=\"checkbox\" name=\"q7\" value=\"D\"> Permettre un d\u00e9bit libre dans un seul sens<\/label><br>\r\n\r\n <div id=\"corr7\" class=\"correction\"><\/div>\r\n\r\n<\/div>\r\n\r\n \r\n\r\n\r\n\r\n<h2>Question 8<\/h2>\r\n\r\n<div class=\"question\">\r\n\r\n <p>Quels \u00e9l\u00e9ments peuvent \u00eatre utilis\u00e9s pour r\u00e9aliser une temporisation pneumatique ?<\/p>\r\n\r\n <label><input type=\"checkbox\" name=\"q8\" value=\"A\"> Un r\u00e9servoir tampon<\/label><br>\r\n\r\n <label><input type=\"checkbox\" name=\"q8\" value=\"B\"> Un r\u00e9gulateur de d\u00e9bit unidirectionnel<\/label><br>\r\n\r\n <label><input type=\"checkbox\" name=\"q8\" value=\"C\"> Un distributeur temporis\u00e9<\/label><br>\r\n\r\n <label><input type=\"checkbox\" name=\"q8\" value=\"D\"> Un pressostat<\/label><br>\r\n\r\n <div id=\"corr8\" class=\"correction\"><\/div>\r\n\r\n<\/div>\r\n\r\n \r\n\r\n\r\n\r\n<h2>Question 9<\/h2>\r\n\r\n<div class=\"question\">\r\n\r\n <p>Quels sont les risques d\u2019une lubrification excessive dans un circuit pneumatique ?<\/p>\r\n\r\n <label><input type=\"checkbox\" name=\"q9\" value=\"A\"> Encrassement des silencieux<\/label><br>\r\n\r\n <label><input type=\"checkbox\" name=\"q9\" value=\"B\"> Glissement des joints et fuites<\/label><br>\r\n\r\n <label><input type=\"checkbox\" name=\"q9\" value=\"C\"> D\u00e9t\u00e9rioration de certains capteurs<\/label><br>\r\n\r\n <label><input type=\"checkbox\" name=\"q9\" value=\"D\"> Augmentation de la pression d\u2019alimentation<\/label><br>\r\n\r\n <div id=\"corr9\" class=\"correction\"><\/div>\r\n\r\n<\/div>\r\n\r\n \r\n\r\n\r\n\r\n<h2>Question 10<\/h2>\r\n\r\n<div class=\"question\">\r\n\r\n <p>Quels param\u00e8tres doivent \u00eatre v\u00e9rifi\u00e9s lors du diagnostic d\u2019un v\u00e9rin qui ne sort pas compl\u00e8tement ?<\/p>\r\n\r\n <label><input type=\"checkbox\" name=\"q10\" value=\"A\"> Pression d\u2019alimentation<\/label><br>\r\n\r\n <label><input type=\"checkbox\" name=\"q10\" value=\"B\"> Fuites \u00e9ventuelles sur les raccords<\/label><br>\r\n\r\n <label><input type=\"checkbox\" name=\"q10\" value=\"C\"> \u00c9tat des joints du v\u00e9rin<\/label><br>\r\n\r\n <label><input type=\"checkbox\" name=\"q10\" value=\"D\"> Couleur du v\u00e9rin<\/label><br>\r\n\r\n <div id=\"corr10\" class=\"correction\"><\/div>\r\n\r\n<\/div>\r\n\r\n \r\n\r\n\r\n\r\n<h2>Question 11<\/h2>\r\n\r\n<div class=\"question\">\r\n\r\n <p>Quels sont les avantages d\u2019un distributeur 5\/3 centre ferm\u00e9 dans un circuit pneumatique ?<\/p>\r\n\r\n <label><input type=\"checkbox\" name=\"q11\" value=\"A\"> Possibilit\u00e9 de bloquer le v\u00e9rin en position<\/label><br>\r\n\r\n <label><input type=\"checkbox\" name=\"q11\" value=\"B\"> Mise \u00e0 l\u2019\u00e9chappement des deux chambres en position centrale<\/label><br>\r\n\r\n <label><input type=\"checkbox\" name=\"q11\" value=\"C\"> S\u00e9curit\u00e9 en cas de coupure de commande<\/label><br>\r\n\r\n <label><input type=\"checkbox\" name=\"q11\" value=\"D\"> R\u00e9duction automatique de la pression<\/label><br>\r\n\r\n <div id=\"corr11\" class=\"correction\"><\/div>\r\n\r\n<\/div>\r\n\r\n \r\n\r\n\r\n\r\n<h2>Question 12<\/h2>\r\n\r\n<div class=\"question\">\r\n\r\n <p>Quels \u00e9l\u00e9ments peuvent g\u00e9n\u00e9rer un signal pneumatique de commande dans un circuit logique ?<\/p>\r\n\r\n <label><input type=\"checkbox\" name=\"q12\" value=\"A\"> Bouton-poussoir pneumatique<\/label><br>\r\n\r\n <label><input type=\"checkbox\" name=\"q12\" value=\"B\"> Fin de course pneumatique<\/label><br>\r\n\r\n <label><input type=\"checkbox\" name=\"q12\" value=\"C\"> Capteur inductif<\/label><br>\r\n\r\n <label><input type=\"checkbox\" name=\"q12\" value=\"D\"> Distributeur 3\/2 \u00e0 commande m\u00e9canique<\/label><br>\r\n\r\n <div id=\"corr12\" class=\"correction\"><\/div>\r\n\r\n<\/div>\r\n\r\n \r\n\r\n\r\n\r\n<h2>Question 13<\/h2>\r\n\r\n<div class=\"question\">\r\n\r\n <p>Quels sont les effets d\u2019un flexible trop long et de faible section sur un v\u00e9rin rapide ?<\/p>\r\n\r\n <label><input type=\"checkbox\" name=\"q13\" value=\"A\"> Chute de pression en charge<\/label><br>\r\n\r\n <label><input type=\"checkbox\" name=\"q13\" value=\"B\"> Ralentissement du v\u00e9rin<\/label><br>\r\n\r\n <label><input type=\"checkbox\" name=\"q13\" value=\"C\"> Am\u00e9lioration de la pr\u00e9cision de position<\/label><br>\r\n\r\n <label><input type=\"checkbox\" name=\"q13\" value=\"D\"> Risque d\u2019oscillations ou de coups de b\u00e9lier<\/label><br>\r\n\r\n <div id=\"corr13\" class=\"correction\"><\/div>\r\n\r\n<\/div>\r\n\r\n \r\n\r\n\r\n\r\n<h2>Question 14<\/h2>\r\n\r\n<div class=\"question\">\r\n\r\n <p>Quels organes permettent de limiter la pression dans une partie du circuit pneumatique ?<\/p>\r\n\r\n <label><input type=\"checkbox\" name=\"q14\" value=\"A\"> Limiteur de pression<\/label><br>\r\n\r\n <label><input type=\"checkbox\" name=\"q14\" value=\"B\"> R\u00e9gulateur de pression<\/label><br>\r\n\r\n <label><input type=\"checkbox\" name=\"q14\" value=\"C\"> Clapet anti-retour<\/label><br>\r\n\r\n <label><input type=\"checkbox\" name=\"q14\" value=\"D\"> Soupape de s\u00e9curit\u00e9<\/label><br>\r\n\r\n <div id=\"corr14\" class=\"correction\"><\/div>\r\n\r\n<\/div>\r\n\r\n \r\n\r\n\r\n\r\n<h2>Question 15<\/h2>\r\n\r\n<div class=\"question\">\r\n\r\n <p>Quels sont les r\u00f4les d\u2019un silencieux mont\u00e9 sur un \u00e9chappement de distributeur ?<\/p>\r\n\r\n <label><input type=\"checkbox\" name=\"q15\" value=\"A\"> R\u00e9duire le bruit<\/label><br>\r\n\r\n <label><input type=\"checkbox\" name=\"q15\" value=\"B\"> Filtrer les particules d\u2019huile et d\u2019eau<\/label><br>\r\n\r\n <label><input type=\"checkbox\" name=\"q15\" value=\"C\"> Augmenter la pression de sortie<\/label><br>\r\n\r\n <label><input type=\"checkbox\" name=\"q15\" value=\"D\"> Prot\u00e9ger l\u2019environnement de travail<\/label><br>\r\n\r\n <div id=\"corr15\" class=\"correction\"><\/div>\r\n\r\n<\/div>\r\n\r\n \r\n\r\n\r\n\r\n<h2>Question 16<\/h2>\r\n\r\n<div class=\"question\">\r\n\r\n <p>Quels d\u00e9fauts de montage peuvent provoquer des fuites d\u2019air importantes ?<\/p>\r\n\r\n <label><input type=\"checkbox\" name=\"q16\" value=\"A\"> Raccords mal serr\u00e9s<\/label><br>\r\n\r\n <label><input type=\"checkbox\" name=\"q16\" value=\"B\"> Joints d\u00e9t\u00e9rior\u00e9s<\/label><br>\r\n\r\n <label><input type=\"checkbox\" name=\"q16\" value=\"C\"> Flexibles trop courts<\/label><br>\r\n\r\n <label><input type=\"checkbox\" name=\"q16\" value=\"D\"> Mauvais choix de diam\u00e8tre de flexible<\/label><br>\r\n\r\n <div id=\"corr16\" class=\"correction\"><\/div>\r\n\r\n<\/div>\r\n\r\n \r\n\r\n\r\n\r\n<h2>Question 17<\/h2>\r\n\r\n<div class=\"question\">\r\n\r\n <p>Quels sont les avantages d\u2019un pilotage \u00e9lectrique de distributeurs pneumatiques ?<\/p>\r\n\r\n <label><input type=\"checkbox\" name=\"q17\" value=\"A\"> Possibilit\u00e9 d\u2019automatisation par API<\/label><br>\r\n\r\n <label><input type=\"checkbox\" name=\"q17\" value=\"B\"> Commande \u00e0 distance<\/label><br>\r\n\r\n <label><input type=\"checkbox\" name=\"q17\" value=\"C\"> Suppression totale des fuites d\u2019air<\/label><br>\r\n\r\n <label><input type=\"checkbox\" name=\"q17\" value=\"D\"> Combinaison facile avec des capteurs \u00e9lectriques<\/label><br>\r\n\r\n <div id=\"corr17\" class=\"correction\"><\/div>\r\n\r\n<\/div>\r\n\r\n \r\n\r\n\r\n\r\n<h2>Question 18<\/h2>\r\n\r\n<div class=\"question\">\r\n\r\n <p>Quels \u00e9l\u00e9ments doivent \u00eatre pris en compte pour la s\u00e9curit\u00e9 d\u2019un circuit pneumatique ?<\/p>\r\n\r\n <label><input type=\"checkbox\" name=\"q18\" value=\"A\"> Soupapes de s\u00e9curit\u00e9<\/label><br>\r\n\r\n <label><input type=\"checkbox\" name=\"q18\" value=\"B\"> Dispositifs d\u2019arr\u00eat d\u2019urgence<\/label><br>\r\n\r\n <label><input type=\"checkbox\" name=\"q18\" value=\"C\"> Limitation de la pression<\/label><br>\r\n\r\n <label><input type=\"checkbox\" name=\"q18\" value=\"D\"> Couleur des flexibles<\/label><br>\r\n\r\n <div id=\"corr18\" class=\"correction\"><\/div>\r\n\r\n<\/div>\r\n\r\n \r\n\r\n\r\n\r\n<h2>Question 19<\/h2>\r\n\r\n<div class=\"question\">\r\n\r\n <p>Quels sont les effets d\u2019une pr\u00e9sence importante d\u2019eau dans l\u2019air comprim\u00e9 ?<\/p>\r\n\r\n <label><input type=\"checkbox\" name=\"q19\" value=\"A\"> Corrosion des composants<\/label><br>\r\n\r\n <label><input type=\"checkbox\" name=\"q19\" value=\"B\"> Dysfonctionnement des distributeurs<\/label><br>\r\n\r\n <label><input type=\"checkbox\" name=\"q19\" value=\"C\"> Am\u00e9lioration de la lubrification<\/label><br>\r\n\r\n <label><input type=\"checkbox\" name=\"q19\" value=\"D\"> Gel possible dans les circuits \u00e0 basse temp\u00e9rature<\/label><br>\r\n\r\n <div id=\"corr19\" class=\"correction\"><\/div>\r\n\r\n<\/div>\r\n\r\n \r\n\r\n\r\n\r\n<h2>Question 20<\/h2>\r\n\r\n<div class=\"question\">\r\n\r\n <p>Quels contr\u00f4les sont n\u00e9cessaires apr\u00e8s une intervention sur un circuit pneumatique ?<\/p>\r\n\r\n <label><input type=\"checkbox\" name=\"q20\" value=\"A\"> V\u00e9rification de l\u2019absence de fuites<\/label><br>\r\n\r\n <label><input type=\"checkbox\" name=\"q20\" value=\"B\"> V\u00e9rification du bon fonctionnement des s\u00e9quences<\/label><br>\r\n\r\n <label><input type=\"checkbox\" name=\"q20\" value=\"C\"> V\u00e9rification de la pression de service<\/label><br>\r\n\r\n <label><input type=\"checkbox\" name=\"q20\" value=\"D\"> Changement syst\u00e9matique de tous les v\u00e9rins<\/label><br>\r\n\r\n <div id=\"corr20\" class=\"correction\"><\/div>\r\n\r\n<\/div>\r\n\r\n \r\n\r\n<button onclick=\"corriger()\">Corriger<\/button>\r\n\r\n<button onclick=\"location.reload()\">R\u00e9initialiser<\/button>\r\n\r\n \r\n\r\n<div id=\"noteFinale\"><\/div>\r\n\r\n \r\n\r\n<script>\r\n\r\nfunction corriger() {\r\n\r\n let score = 0;\r\n\r\n \r\n\r\n const bonnesReponses = {\r\n\r\n q1: [\"A\",\"B\",\"C\"],\r\n\r\n q2: [\"A\",\"B\",\"D\"],\r\n\r\n q3: [\"A\",\"B\"],\r\n\r\n q4: [\"A\",\"B\",\"D\"],\r\n\r\n q5: [\"A\",\"B\",\"D\"],\r\n\r\n q6: [\"A\",\"C\"],\r\n\r\n q7: [\"A\",\"D\"],\r\n\r\n q8: [\"A\",\"B\",\"C\"],\r\n\r\n q9: [\"A\",\"B\",\"C\"],\r\n\r\n q10:[\"A\",\"B\",\"C\"],\r\n\r\n q11:[\"A\",\"C\"],\r\n\r\n q12:[\"A\",\"B\",\"D\"],\r\n\r\n q13:[\"A\",\"B\",\"D\"],\r\n\r\n q14:[\"A\",\"B\",\"D\"],\r\n\r\n q15:[\"A\",\"B\",\"D\"],\r\n\r\n q16:[\"A\",\"B\"],\r\n\r\n q17:[\"A\",\"B\",\"D\"],\r\n\r\n q18:[\"A\",\"B\",\"C\"],\r\n\r\n q19:[\"A\",\"B\",\"D\"],\r\n\r\n q20:[\"A\",\"B\",\"C\"]\r\n\r\n };\r\n\r\n \r\n\r\n for (let i = 1; i <= 20; i++) {\r\n\r\n const checkboxes = document.querySelectorAll(`input[name=\"q${i}\"]`);\r\n\r\n const correctionDiv = document.getElementById(`corr${i}`);\r\n\r\n let userAnswers = [];\r\n\r\n \r\n\r\n checkboxes.forEach(cb => {\r\n\r\n if (cb.checked) userAnswers.push(cb.value);\r\n\r\n });\r\n\r\n \r\n\r\n if (userAnswers.length === 0) {\r\n\r\n correctionDiv.innerHTML = \"<span class='incorrect'>Aucune r\u00e9ponse s\u00e9lectionn\u00e9e \u2013 R\u00e9ponses correctes : \" +\r\n\r\n bonnesReponses[`q${i}`].join(\", \") + \"<\/span>\";\r\n\r\n continue;\r\n\r\n }\r\n\r\n \r\n\r\n const bonnes = bonnesReponses[`q${i}`];\r\n\r\n const correct =\r\n\r\n JSON.stringify(userAnswers.sort()) === JSON.stringify(bonnes.sort());\r\n\r\n \r\n\r\n if (correct) {\r\n\r\n correctionDiv.innerHTML =\r\n\r\n \"<span class='correct'>Bonne r\u00e9ponse<\/span> \u2013 \" +\r\n\r\n \"<span class='incorrect'>R\u00e9ponses correctes : \" +\r\n\r\n bonnes.join(\", \") + \"<\/span>\";\r\n\r\n score += 1; \/\/ 20 questions \u2192 1 point chacune = \/20\r\n\r\n } else {\r\n\r\n correctionDiv.innerHTML =\r\n\r\n \"<span class='incorrect'>Mauvaise r\u00e9ponse \u2013 R\u00e9ponses correctes : \" +\r\n\r\n bonnes.join(\", \") + \"<\/span>\";\r\n\r\n }\r\n\r\n }\r\n\r\n \r\n\r\n document.getElementById(\"noteFinale\").innerHTML = \"Note : \" + score + \"\/20\";\r\n\r\n}\r\n\r\n<\/script>\r\n\r\n \r\n\r\n<\/body>\r\n\r\n<\/html>\r\n\r\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>QCM \u2013 Circuit pneumatique TP \u2013 Niveau Standard QCM \u2013 Circuit pneumatique sur engins de TP(Niveau Standard) Q1. Quel est le r\u00f4le principal d\u2019un compresseur dans un circuit pneumatique ? A. R\u00e9duire la pression de l\u2019air B. Refroidir l\u2019air comprim\u00e9 C. Produire et fournir de l\u2019air comprim\u00e9 D. Lubrifier les composants du circuit Q2. Quel <a class=\"read-more\" href=\"https:\/\/www.alexisdegaribaldi.com\/index.php\/le-circuit-pneumatique\/\">READ MORE<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_eb_attr":"","om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"class_list":["post-9043","page","type-page","status-publish","hentry"],"aioseo_notices":[],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.alexisdegaribaldi.com\/index.php\/wp-json\/wp\/v2\/pages\/9043","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.alexisdegaribaldi.com\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.alexisdegaribaldi.com\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.alexisdegaribaldi.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.alexisdegaribaldi.com\/index.php\/wp-json\/wp\/v2\/comments?post=9043"}],"version-history":[{"count":25,"href":"https:\/\/www.alexisdegaribaldi.com\/index.php\/wp-json\/wp\/v2\/pages\/9043\/revisions"}],"predecessor-version":[{"id":9075,"href":"https:\/\/www.alexisdegaribaldi.com\/index.php\/wp-json\/wp\/v2\/pages\/9043\/revisions\/9075"}],"wp:attachment":[{"href":"https:\/\/www.alexisdegaribaldi.com\/index.php\/wp-json\/wp\/v2\/media?parent=9043"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}