QCM 4 \u2013 Bo\u00eete de vitesses<\/title>\r\n\r\n<meta name=\"viewport\" content=\"width=device-width, initial-scale=1\">\r\n\r\n<style>\r\n\r\nbody{\r\n\r\n font-family:system-ui;\r\n\r\n background:#cfe8ff;\r\n\r\n color:#000000;\r\n\r\n margin:0;\r\n\r\n padding:1.5rem;\r\n\r\n}\r\n\r\nmain{\r\n\r\n max-width:900px;\r\n\r\n margin:0 auto;\r\n\r\n background:#ffffff;\r\n\r\n padding:2rem;\r\n\r\n border-radius:16px;\r\n\r\n border:2px solid #7aa7c7;\r\n\r\n}\r\n\r\n.qcm-question{\r\n\r\n margin:1rem 0;\r\n\r\n padding:1rem;\r\n\r\n border-radius:12px;\r\n\r\n border:2px solid #7aa7c7;\r\n\r\n background:#e9f5ff;\r\n\r\n}\r\n\r\n.answers label{\r\n\r\n display:block;\r\n\r\n margin:0.2rem 0;\r\n\r\n}\r\n\r\n.feedback{\r\n\r\n margin-top:0.3rem;\r\n\r\n font-size:0.9rem;\r\n\r\n}\r\n\r\n.feedback.ok{color:#007700;}\r\n\r\n.feedback.ko{color:#cc0000;}\r\n\r\n.btn{\r\n\r\n margin-top:1rem;\r\n\r\n padding:0.5rem 1.1rem;\r\n\r\n border-radius:999px;\r\n\r\n border:none;\r\n\r\n background:#007acc;\r\n\r\n color:#fff;\r\n\r\n font-weight:600;\r\n\r\n cursor:pointer;\r\n\r\n}\r\n\r\n.score-qcm,.score-global{\r\n\r\n margin-top:1rem;\r\n\r\n padding:0.6rem;\r\n\r\n border-radius:10px;\r\n\r\n border:2px solid #7aa7c7;\r\n\r\n background:#e9f5ff;\r\n\r\n}\r\n\r\n<\/style>\r\n\r\n<\/head>\r\n\r\n<body>\r\n\r\n<main>\r\n\r\n<h1>QCM 4 \u2013 Bo\u00eete de vitesses<\/h1>\r\n\r\n \r\n\r\n\r\n\r\n<div class=\"qcm-question\" data-correct=\"B\">\r\n\r\n<strong>1. La bo\u00eete de vitesses sert principalement \u00e0 :<\/strong>\r\n\r\n<div class=\"answers\">\r\n\r\n<label><input type=\"radio\" name=\"q4_1\" value=\"A\"> A. Freiner le v\u00e9hicule<\/label>\r\n\r\n<label><input type=\"radio\" name=\"q4_1\" value=\"B\"> B. Adapter la vitesse et le couple aux besoins<\/label>\r\n\r\n<label><input type=\"radio\" name=\"q4_1\" value=\"C\"> C. Refroidir le moteur<\/label>\r\n\r\n<label><input type=\"radio\" name=\"q4_1\" value=\"D\"> D. Filtrer l\u2019huile<\/label>\r\n\r\n<\/div>\r\n\r\n<div class=\"feedback\"><\/div>\r\n\r\n<\/div>\r\n\r\n \r\n\r\n<div class=\"qcm-question\" data-correct=\"A\">\r\n\r\n<strong>2. Une bo\u00eete de vitesses manuelle fonctionne gr\u00e2ce \u00e0 :<\/strong>\r\n\r\n<div class=\"answers\">\r\n\r\n<label><input type=\"radio\" name=\"q4_2\" value=\"A\"> A. Des engrenages<\/label>\r\n\r\n<label><input type=\"radio\" name=\"q4_2\" value=\"B\"> B. Des courroies<\/label>\r\n\r\n<label><input type=\"radio\" name=\"q4_2\" value=\"C\"> C. De l\u2019air comprim\u00e9<\/label>\r\n\r\n<label><input type=\"radio\" name=\"q4_2\" value=\"D\"> D. Des pistons hydrauliques<\/label>\r\n\r\n<\/div>\r\n\r\n<div class=\"feedback\"><\/div>\r\n\r\n<\/div>\r\n\r\n \r\n\r\n<div class=\"qcm-question\" data-correct=\"D\">\r\n\r\n<strong>3. Le levier de vitesses permet :<\/strong>\r\n\r\n<div class=\"answers\">\r\n\r\n<label><input type=\"radio\" name=\"q4_3\" value=\"A\"> A. De r\u00e9gler la climatisation<\/label>\r\n\r\n<label><input type=\"radio\" name=\"q4_3\" value=\"B\"> B. De contr\u00f4ler le frein moteur<\/label>\r\n\r\n<label><input type=\"radio\" name=\"q4_3\" value=\"C\"> C. De diriger les roues<\/label>\r\n\r\n<label><input type=\"radio\" name=\"q4_3\" value=\"D\"> D. De s\u00e9lectionner les rapports<\/label>\r\n\r\n<\/div>\r\n\r\n<div class=\"feedback\"><\/div>\r\n\r\n<\/div>\r\n\r\n \r\n\r\n<div class=\"qcm-question\" data-correct=\"C\">\r\n\r\n<strong>4. Un rapport court permet :<\/strong>\r\n\r\n<div class=\"answers\">\r\n\r\n<label><input type=\"radio\" name=\"q4_4\" value=\"A\"> A. D\u2019aller plus vite<\/label>\r\n\r\n<label><input type=\"radio\" name=\"q4_4\" value=\"B\"> B. De r\u00e9duire le couple<\/label>\r\n\r\n<label><input type=\"radio\" name=\"q4_4\" value=\"C\"> C. D\u2019augmenter la force disponible<\/label>\r\n\r\n<label><input type=\"radio\" name=\"q4_4\" value=\"D\"> D. De r\u00e9duire la consommation<\/label>\r\n\r\n<\/div>\r\n\r\n<div class=\"feedback\"><\/div>\r\n\r\n<\/div>\r\n\r\n \r\n\r\n<div class=\"qcm-question\" data-correct=\"A\">\r\n\r\n<strong>5. Une bo\u00eete de vitesses contient :<\/strong>\r\n\r\n<div class=\"answers\">\r\n\r\n<label><input type=\"radio\" name=\"q4_5\" value=\"A\"> A. Une huile sp\u00e9cifique<\/label>\r\n\r\n<label><input type=\"radio\" name=\"q4_5\" value=\"B\"> B. Du liquide de frein<\/label>\r\n\r\n<label><input type=\"radio\" name=\"q4_5\" value=\"C\"> C. Du carburant<\/label>\r\n\r\n<label><input type=\"radio\" name=\"q4_5\" value=\"D\"> D. De l\u2019air comprim\u00e9<\/label>\r\n\r\n<\/div>\r\n\r\n<div class=\"feedback\"><\/div>\r\n\r\n<\/div>\r\n\r\n \r\n\r\n\r\n\r\n<div class=\"qcm-question\" data-correct=\"C\">\r\n\r\n<strong>6. Les synchros servent \u00e0 :<\/strong>\r\n\r\n<div class=\"answers\">\r\n\r\n<label><input type=\"radio\" name=\"q4_6\" value=\"A\"> A. Refroidir la bo\u00eete<\/label>\r\n\r\n<label><input type=\"radio\" name=\"q4_6\" value=\"B\"> B. Augmenter la pression d\u2019huile<\/label>\r\n\r\n<label><input type=\"radio\" name=\"q4_6\" value=\"C\"> C. Synchroniser la vitesse des pignons avant l\u2019engagement<\/label>\r\n\r\n<label><input type=\"radio\" name=\"q4_6\" value=\"D\"> D. Bloquer les roues<\/label>\r\n\r\n<\/div>\r\n\r\n<div class=\"feedback\"><\/div>\r\n\r\n<\/div>\r\n\r\n \r\n\r\n<div class=\"qcm-question\" data-correct=\"B\">\r\n\r\n<strong>7. Un pignon baladeur est :<\/strong>\r\n\r\n<div class=\"answers\">\r\n\r\n<label><input type=\"radio\" name=\"q4_7\" value=\"A\"> A. Fixe sur l\u2019arbre primaire<\/label>\r\n\r\n<label><input type=\"radio\" name=\"q4_7\" value=\"B\"> B. D\u00e9pla\u00e7able pour engager un rapport<\/label>\r\n\r\n<label><input type=\"radio\" name=\"q4_7\" value=\"C\"> C. Utilis\u00e9 uniquement en marche arri\u00e8re<\/label>\r\n\r\n<label><input type=\"radio\" name=\"q4_7\" value=\"D\"> D. Un \u00e9l\u00e9ment du diff\u00e9rentiel<\/label>\r\n\r\n<\/div>\r\n\r\n<div class=\"feedback\"><\/div>\r\n\r\n<\/div>\r\n\r\n \r\n\r\n<div class=\"qcm-question\" data-correct=\"D\">\r\n\r\n<strong>8. Un bruit de craquement lors du passage de vitesses indique souvent :<\/strong>\r\n\r\n<div class=\"answers\">\r\n\r\n<label><input type=\"radio\" name=\"q4_8\" value=\"A\"> A. Une batterie faible<\/label>\r\n\r\n<label><input type=\"radio\" name=\"q4_8\" value=\"B\"> B. Un pneu sous-gonfl\u00e9<\/label>\r\n\r\n<label><input type=\"radio\" name=\"q4_8\" value=\"C\"> C. Un manque de carburant<\/label>\r\n\r\n<label><input type=\"radio\" name=\"q4_8\" value=\"D\"> D. Une usure des synchros<\/label>\r\n\r\n<\/div>\r\n\r\n<div class=\"feedback\"><\/div>\r\n\r\n<\/div>\r\n\r\n \r\n\r\n<div class=\"qcm-question\" data-correct=\"A\">\r\n\r\n<strong>9. Une bo\u00eete robotis\u00e9e est :<\/strong>\r\n\r\n<div class=\"answers\">\r\n\r\n<label><input type=\"radio\" name=\"q4_9\" value=\"A\"> A. Une bo\u00eete manuelle command\u00e9e automatiquement<\/label>\r\n\r\n<label><input type=\"radio\" name=\"q4_9\" value=\"B\"> B. Une bo\u00eete hydraulique<\/label>\r\n\r\n<label><input type=\"radio\" name=\"q4_9\" value=\"C\"> C. Une bo\u00eete pneumatique<\/label>\r\n\r\n<label><input type=\"radio\" name=\"q4_9\" value=\"D\"> D. Une bo\u00eete sans engrenages<\/label>\r\n\r\n<\/div>\r\n\r\n<div class=\"feedback\"><\/div>\r\n\r\n<\/div>\r\n\r\n \r\n\r\n<div class=\"qcm-question\" data-correct=\"C\">\r\n\r\n<strong>10. Une fuite d\u2019huile sur la bo\u00eete peut entra\u00eener :<\/strong>\r\n\r\n<div class=\"answers\">\r\n\r\n<label><input type=\"radio\" name=\"q4_10\" value=\"A\"> A. Une meilleure lubrification<\/label>\r\n\r\n<label><input type=\"radio\" name=\"q4_10\" value=\"B\"> B. Une baisse de consommation<\/label>\r\n\r\n<label><input type=\"radio\" name=\"q4_10\" value=\"C\"> C. Une usure rapide et une casse possible<\/label>\r\n\r\n<label><input type=\"radio\" name=\"q4_10\" value=\"D\"> D. Une am\u00e9lioration du rendement<\/label>\r\n\r\n<\/div>\r\n\r\n<div class=\"feedback\"><\/div>\r\n\r\n<\/div>\r\n\r\n \r\n\r\n\r\n\r\n<div class=\"qcm-question\" data-correct=\"B\">\r\n\r\n<strong>11. Le rapport de transmission d\u00e9pend :<\/strong>\r\n\r\n<div class=\"answers\">\r\n\r\n<label><input type=\"radio\" name=\"q4_11\" value=\"A\"> A. De la pression des pneus<\/label>\r\n\r\n<label><input type=\"radio\" name=\"q4_11\" value=\"B\"> B. Du nombre de dents des pignons en prise<\/label>\r\n\r\n<label><input type=\"radio\" name=\"q4_11\" value=\"C\"> C. De la temp\u00e9rature moteur<\/label>\r\n\r\n<label><input type=\"radio\" name=\"q4_11\" value=\"D\"> D. De la batterie<\/label>\r\n\r\n<\/div>\r\n\r\n<div class=\"feedback\"><\/div>\r\n\r\n<\/div>\r\n\r\n \r\n\r\n<div class=\"qcm-question\" data-correct=\"D\">\r\n\r\n<strong>12. Une bo\u00eete de vitesses \u00e0 double embrayage permet :<\/strong>\r\n\r\n<div class=\"answers\">\r\n\r\n<label><input type=\"radio\" name=\"q4_12\" value=\"A\"> A. De r\u00e9duire la puissance moteur<\/label>\r\n\r\n<label><input type=\"radio\" name=\"q4_12\" value=\"B\"> B. De supprimer les rapports courts<\/label>\r\n\r\n<label><input type=\"radio\" name=\"q4_12\" value=\"C\"> C. D\u2019utiliser un seul arbre secondaire<\/label>\r\n\r\n<label><input type=\"radio\" name=\"q4_12\" value=\"D\"> D. Des passages de vitesses tr\u00e8s rapides<\/label>\r\n\r\n<\/div>\r\n\r\n<div class=\"feedback\"><\/div>\r\n\r\n<\/div>\r\n\r\n \r\n\r\n<div class=\"qcm-question\" data-correct=\"A\">\r\n\r\n<strong>13. Un roulement d\u2019arbre primaire us\u00e9 provoque :<\/strong>\r\n\r\n<div class=\"answers\">\r\n\r\n<label><input type=\"radio\" name=\"q4_13\" value=\"A\"> A. Un ronflement qui varie avec la vitesse moteur<\/label>\r\n\r\n<label><input type=\"radio\" name=\"q4_13\" value=\"B\"> B. Une perte de pression hydraulique<\/label>\r\n\r\n<label><input type=\"radio\" name=\"q4_13\" value=\"C\"> C. Une surchauffe moteur<\/label>\r\n\r\n<label><input type=\"radio\" name=\"q4_13\" value=\"D\"> D. Une fuite de carburant<\/label>\r\n\r\n<\/div>\r\n\r\n<div class=\"feedback\"><\/div>\r\n\r\n<\/div>\r\n\r\n \r\n\r\n<div class=\"qcm-question\" data-correct=\"C\">\r\n\r\n<strong>14. Une bo\u00eete s\u00e9quentielle permet :<\/strong>\r\n\r\n<div class=\"answers\">\r\n\r\n<label><input type=\"radio\" name=\"q4_14\" value=\"A\"> A. De choisir n\u2019importe quel rapport directement<\/label>\r\n\r\n<label><input type=\"radio\" name=\"q4_14\" value=\"B\"> B. De supprimer les synchros<\/label>\r\n\r\n<label><input type=\"radio\" name=\"q4_14\" value=\"C\"> C. De monter ou descendre les rapports dans l\u2019ordre<\/label>\r\n\r\n<label><input type=\"radio\" name=\"q4_14\" value=\"D\"> D. De rouler sans huile<\/label>\r\n\r\n<\/div>\r\n\r\n<div class=\"feedback\"><\/div>\r\n\r\n<\/div>\r\n\r\n \r\n\r\n<div class=\"qcm-question\" data-correct=\"B\">\r\n\r\n<strong>15. Une bo\u00eete de vitesses endommag\u00e9e peut entra\u00eener :<\/strong>\r\n\r\n<div class=\"answers\">\r\n\r\n<label><input type=\"radio\" name=\"q4_15\" value=\"A\"> A. Une meilleure motricit\u00e9<\/label>\r\n\r\n<label><input type=\"radio\" name=\"q4_15\" value=\"B\"> B. Des bruits, des vibrations et une perte de transmission<\/label>\r\n\r\n<label><input type=\"radio\" name=\"q4_15\" value=\"C\"> C. Une baisse de pression des pneus<\/label>\r\n\r\n<label><input type=\"radio\" name=\"q4_15\" value=\"D\"> D. Une augmentation du couple moteur<\/label>\r\n\r\n<\/div>\r\n\r\n<div class=\"feedback\"><\/div>\r\n\r\n<\/div>\r\n\r\n \r\n\r\n<button class=\"btn\" onclick=\"corrigerQcm()\">Corriger ce QCM<\/button>\r\n\r\n<div class=\"score-qcm\" id=\"score-qcm\"><\/div>\r\n\r\n \r\n\r\n<div class=\"score-global\">\r\n\r\n<button class=\"btn\" onclick=\"afficherGlobal()\">Afficher le score global cumul\u00e9<\/button>\r\n\r\n<div id=\"score-global-text\"><\/div>\r\n\r\n<\/div>\r\n\r\n \r\n\r\n<\/main>\r\n\r\n \r\n\r\n<script>\r\n\r\nfunction corrigerQcm(){\r\n\r\n const questions=document.querySelectorAll('.qcm-question');\r\n\r\n let score=0,max=questions.length;\r\n\r\n \r\n\r\n questions.forEach(q=>{\r\n\r\n const correct=q.dataset.correct;\r\n\r\n const inputs=q.querySelectorAll('input[type=\"radio\"]');\r\n\r\n let chosen=null;\r\n\r\n inputs.forEach(i=>{if(i.checked)chosen=i.value;});\r\n\r\n const fb=q.querySelector('.feedback');\r\n\r\n \r\n\r\n if(!chosen){\r\n\r\n fb.textContent='Aucune r\u00e9ponse.';\r\n\r\n fb.className='feedback ko';\r\n\r\n return;\r\n\r\n }\r\n\r\n \r\n\r\n if(chosen===correct){\r\n\r\n score++;\r\n\r\n fb.textContent='Bonne r\u00e9ponse.';\r\n\r\n fb.className='feedback ok';\r\n\r\n } else {\r\n\r\n fb.textContent='Mauvaise r\u00e9ponse. Bonne r\u00e9ponse : '+correct;\r\n\r\n fb.className='feedback ko';\r\n\r\n }\r\n\r\n });\r\n\r\n \r\n\r\n const note20=((score\/max)*20).toFixed(2);\r\n\r\n document.getElementById('score-qcm').innerHTML=\r\n\r\n 'Score QCM 4 : '+score+' \/ '+max+'<br>Note : '+note20+' \/ 20';\r\n\r\n \r\n\r\n const prevScore=parseInt(localStorage.getItem('qcm_score_total')||'0',10);\r\n\r\n const prevMax=parseInt(localStorage.getItem('qcm_questions_total')||'0',10);\r\n\r\n localStorage.setItem('qcm_score_total',prevScore+score);\r\n\r\n localStorage.setItem('qcm_questions_total',prevMax+max);\r\n\r\n}\r\n\r\n \r\n\r\nfunction afficherGlobal(){\r\n\r\n const total=parseInt(localStorage.getItem('qcm_score_total')||'0',10);\r\n\r\n const max=parseInt(localStorage.getItem('qcm_questions_total')||'0',10);\r\n\r\n \r\n\r\n if(max===0){\r\n\r\n document.getElementById('score-global-text').textContent='Aucun QCM corrig\u00e9.';\r\n\r\n return;\r\n\r\n }\r\n\r\n \r\n\r\n const note20=((total\/max)*20).toFixed(2);\r\n\r\n document.getElementById('score-global-text').innerHTML=\r\n\r\n 'Score global : '+total+' \/ '+max+'<br>Note globale : '+note20+' \/ 20';\r\n\r\n}\r\n\r\n<\/script>\r\n\r\n \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\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>QCM 4 \u2013 Bo\u00eete de vitesses QCM 4 \u2013 Bo\u00eete de vitesses 1. La bo\u00eete de vitesses sert principalement \u00e0 : A. Freiner le v\u00e9hicule B. Adapter la vitesse et le couple aux besoins C. Refroidir le moteur D. Filtrer l\u2019huile 2. Une bo\u00eete de vitesses manuelle fonctionne gr\u00e2ce \u00e0 : A. Des engrenages B. <a class=\"read-more\" href=\"https:\/\/www.alexisdegaribaldi.com\/index.php\/quizz-qcm-boite-de-vitesse\/\">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-8550","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\/8550","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=8550"}],"version-history":[{"count":4,"href":"https:\/\/www.alexisdegaribaldi.com\/index.php\/wp-json\/wp\/v2\/pages\/8550\/revisions"}],"predecessor-version":[{"id":8554,"href":"https:\/\/www.alexisdegaribaldi.com\/index.php\/wp-json\/wp\/v2\/pages\/8550\/revisions\/8554"}],"wp:attachment":[{"href":"https:\/\/www.alexisdegaribaldi.com\/index.php\/wp-json\/wp\/v2\/media?parent=8550"}],"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\nQCM 4 \u2013 Bo\u00eete de vitesses<\/title>\r\n\r\n<meta name=\"viewport\" content=\"width=device-width, initial-scale=1\">\r\n\r\n<style>\r\n\r\nbody{\r\n\r\n font-family:system-ui;\r\n\r\n background:#cfe8ff;\r\n\r\n color:#000000;\r\n\r\n margin:0;\r\n\r\n padding:1.5rem;\r\n\r\n}\r\n\r\nmain{\r\n\r\n max-width:900px;\r\n\r\n margin:0 auto;\r\n\r\n background:#ffffff;\r\n\r\n padding:2rem;\r\n\r\n border-radius:16px;\r\n\r\n border:2px solid #7aa7c7;\r\n\r\n}\r\n\r\n.qcm-question{\r\n\r\n margin:1rem 0;\r\n\r\n padding:1rem;\r\n\r\n border-radius:12px;\r\n\r\n border:2px solid #7aa7c7;\r\n\r\n background:#e9f5ff;\r\n\r\n}\r\n\r\n.answers label{\r\n\r\n display:block;\r\n\r\n margin:0.2rem 0;\r\n\r\n}\r\n\r\n.feedback{\r\n\r\n margin-top:0.3rem;\r\n\r\n font-size:0.9rem;\r\n\r\n}\r\n\r\n.feedback.ok{color:#007700;}\r\n\r\n.feedback.ko{color:#cc0000;}\r\n\r\n.btn{\r\n\r\n margin-top:1rem;\r\n\r\n padding:0.5rem 1.1rem;\r\n\r\n border-radius:999px;\r\n\r\n border:none;\r\n\r\n background:#007acc;\r\n\r\n color:#fff;\r\n\r\n font-weight:600;\r\n\r\n cursor:pointer;\r\n\r\n}\r\n\r\n.score-qcm,.score-global{\r\n\r\n margin-top:1rem;\r\n\r\n padding:0.6rem;\r\n\r\n border-radius:10px;\r\n\r\n border:2px solid #7aa7c7;\r\n\r\n background:#e9f5ff;\r\n\r\n}\r\n\r\n<\/style>\r\n\r\n<\/head>\r\n\r\n<body>\r\n\r\n<main>\r\n\r\n<h1>QCM 4 \u2013 Bo\u00eete de vitesses<\/h1>\r\n\r\n \r\n\r\n\r\n\r\n<div class=\"qcm-question\" data-correct=\"B\">\r\n\r\n<strong>1. La bo\u00eete de vitesses sert principalement \u00e0 :<\/strong>\r\n\r\n<div class=\"answers\">\r\n\r\n<label><input type=\"radio\" name=\"q4_1\" value=\"A\"> A. Freiner le v\u00e9hicule<\/label>\r\n\r\n<label><input type=\"radio\" name=\"q4_1\" value=\"B\"> B. Adapter la vitesse et le couple aux besoins<\/label>\r\n\r\n<label><input type=\"radio\" name=\"q4_1\" value=\"C\"> C. Refroidir le moteur<\/label>\r\n\r\n<label><input type=\"radio\" name=\"q4_1\" value=\"D\"> D. Filtrer l\u2019huile<\/label>\r\n\r\n<\/div>\r\n\r\n<div class=\"feedback\"><\/div>\r\n\r\n<\/div>\r\n\r\n \r\n\r\n<div class=\"qcm-question\" data-correct=\"A\">\r\n\r\n<strong>2. Une bo\u00eete de vitesses manuelle fonctionne gr\u00e2ce \u00e0 :<\/strong>\r\n\r\n<div class=\"answers\">\r\n\r\n<label><input type=\"radio\" name=\"q4_2\" value=\"A\"> A. Des engrenages<\/label>\r\n\r\n<label><input type=\"radio\" name=\"q4_2\" value=\"B\"> B. Des courroies<\/label>\r\n\r\n<label><input type=\"radio\" name=\"q4_2\" value=\"C\"> C. De l\u2019air comprim\u00e9<\/label>\r\n\r\n<label><input type=\"radio\" name=\"q4_2\" value=\"D\"> D. Des pistons hydrauliques<\/label>\r\n\r\n<\/div>\r\n\r\n<div class=\"feedback\"><\/div>\r\n\r\n<\/div>\r\n\r\n \r\n\r\n<div class=\"qcm-question\" data-correct=\"D\">\r\n\r\n<strong>3. Le levier de vitesses permet :<\/strong>\r\n\r\n<div class=\"answers\">\r\n\r\n<label><input type=\"radio\" name=\"q4_3\" value=\"A\"> A. De r\u00e9gler la climatisation<\/label>\r\n\r\n<label><input type=\"radio\" name=\"q4_3\" value=\"B\"> B. De contr\u00f4ler le frein moteur<\/label>\r\n\r\n<label><input type=\"radio\" name=\"q4_3\" value=\"C\"> C. De diriger les roues<\/label>\r\n\r\n<label><input type=\"radio\" name=\"q4_3\" value=\"D\"> D. De s\u00e9lectionner les rapports<\/label>\r\n\r\n<\/div>\r\n\r\n<div class=\"feedback\"><\/div>\r\n\r\n<\/div>\r\n\r\n \r\n\r\n<div class=\"qcm-question\" data-correct=\"C\">\r\n\r\n<strong>4. Un rapport court permet :<\/strong>\r\n\r\n<div class=\"answers\">\r\n\r\n<label><input type=\"radio\" name=\"q4_4\" value=\"A\"> A. D\u2019aller plus vite<\/label>\r\n\r\n<label><input type=\"radio\" name=\"q4_4\" value=\"B\"> B. De r\u00e9duire le couple<\/label>\r\n\r\n<label><input type=\"radio\" name=\"q4_4\" value=\"C\"> C. D\u2019augmenter la force disponible<\/label>\r\n\r\n<label><input type=\"radio\" name=\"q4_4\" value=\"D\"> D. De r\u00e9duire la consommation<\/label>\r\n\r\n<\/div>\r\n\r\n<div class=\"feedback\"><\/div>\r\n\r\n<\/div>\r\n\r\n \r\n\r\n<div class=\"qcm-question\" data-correct=\"A\">\r\n\r\n<strong>5. Une bo\u00eete de vitesses contient :<\/strong>\r\n\r\n<div class=\"answers\">\r\n\r\n<label><input type=\"radio\" name=\"q4_5\" value=\"A\"> A. Une huile sp\u00e9cifique<\/label>\r\n\r\n<label><input type=\"radio\" name=\"q4_5\" value=\"B\"> B. Du liquide de frein<\/label>\r\n\r\n<label><input type=\"radio\" name=\"q4_5\" value=\"C\"> C. Du carburant<\/label>\r\n\r\n<label><input type=\"radio\" name=\"q4_5\" value=\"D\"> D. De l\u2019air comprim\u00e9<\/label>\r\n\r\n<\/div>\r\n\r\n<div class=\"feedback\"><\/div>\r\n\r\n<\/div>\r\n\r\n \r\n\r\n\r\n\r\n<div class=\"qcm-question\" data-correct=\"C\">\r\n\r\n<strong>6. Les synchros servent \u00e0 :<\/strong>\r\n\r\n<div class=\"answers\">\r\n\r\n<label><input type=\"radio\" name=\"q4_6\" value=\"A\"> A. Refroidir la bo\u00eete<\/label>\r\n\r\n<label><input type=\"radio\" name=\"q4_6\" value=\"B\"> B. Augmenter la pression d\u2019huile<\/label>\r\n\r\n<label><input type=\"radio\" name=\"q4_6\" value=\"C\"> C. Synchroniser la vitesse des pignons avant l\u2019engagement<\/label>\r\n\r\n<label><input type=\"radio\" name=\"q4_6\" value=\"D\"> D. Bloquer les roues<\/label>\r\n\r\n<\/div>\r\n\r\n<div class=\"feedback\"><\/div>\r\n\r\n<\/div>\r\n\r\n \r\n\r\n<div class=\"qcm-question\" data-correct=\"B\">\r\n\r\n<strong>7. Un pignon baladeur est :<\/strong>\r\n\r\n<div class=\"answers\">\r\n\r\n<label><input type=\"radio\" name=\"q4_7\" value=\"A\"> A. Fixe sur l\u2019arbre primaire<\/label>\r\n\r\n<label><input type=\"radio\" name=\"q4_7\" value=\"B\"> B. D\u00e9pla\u00e7able pour engager un rapport<\/label>\r\n\r\n<label><input type=\"radio\" name=\"q4_7\" value=\"C\"> C. Utilis\u00e9 uniquement en marche arri\u00e8re<\/label>\r\n\r\n<label><input type=\"radio\" name=\"q4_7\" value=\"D\"> D. Un \u00e9l\u00e9ment du diff\u00e9rentiel<\/label>\r\n\r\n<\/div>\r\n\r\n<div class=\"feedback\"><\/div>\r\n\r\n<\/div>\r\n\r\n \r\n\r\n<div class=\"qcm-question\" data-correct=\"D\">\r\n\r\n<strong>8. Un bruit de craquement lors du passage de vitesses indique souvent :<\/strong>\r\n\r\n<div class=\"answers\">\r\n\r\n<label><input type=\"radio\" name=\"q4_8\" value=\"A\"> A. Une batterie faible<\/label>\r\n\r\n<label><input type=\"radio\" name=\"q4_8\" value=\"B\"> B. Un pneu sous-gonfl\u00e9<\/label>\r\n\r\n<label><input type=\"radio\" name=\"q4_8\" value=\"C\"> C. Un manque de carburant<\/label>\r\n\r\n<label><input type=\"radio\" name=\"q4_8\" value=\"D\"> D. Une usure des synchros<\/label>\r\n\r\n<\/div>\r\n\r\n<div class=\"feedback\"><\/div>\r\n\r\n<\/div>\r\n\r\n \r\n\r\n<div class=\"qcm-question\" data-correct=\"A\">\r\n\r\n<strong>9. Une bo\u00eete robotis\u00e9e est :<\/strong>\r\n\r\n<div class=\"answers\">\r\n\r\n<label><input type=\"radio\" name=\"q4_9\" value=\"A\"> A. Une bo\u00eete manuelle command\u00e9e automatiquement<\/label>\r\n\r\n<label><input type=\"radio\" name=\"q4_9\" value=\"B\"> B. Une bo\u00eete hydraulique<\/label>\r\n\r\n<label><input type=\"radio\" name=\"q4_9\" value=\"C\"> C. Une bo\u00eete pneumatique<\/label>\r\n\r\n<label><input type=\"radio\" name=\"q4_9\" value=\"D\"> D. Une bo\u00eete sans engrenages<\/label>\r\n\r\n<\/div>\r\n\r\n<div class=\"feedback\"><\/div>\r\n\r\n<\/div>\r\n\r\n \r\n\r\n<div class=\"qcm-question\" data-correct=\"C\">\r\n\r\n<strong>10. Une fuite d\u2019huile sur la bo\u00eete peut entra\u00eener :<\/strong>\r\n\r\n<div class=\"answers\">\r\n\r\n<label><input type=\"radio\" name=\"q4_10\" value=\"A\"> A. Une meilleure lubrification<\/label>\r\n\r\n<label><input type=\"radio\" name=\"q4_10\" value=\"B\"> B. Une baisse de consommation<\/label>\r\n\r\n<label><input type=\"radio\" name=\"q4_10\" value=\"C\"> C. Une usure rapide et une casse possible<\/label>\r\n\r\n<label><input type=\"radio\" name=\"q4_10\" value=\"D\"> D. Une am\u00e9lioration du rendement<\/label>\r\n\r\n<\/div>\r\n\r\n<div class=\"feedback\"><\/div>\r\n\r\n<\/div>\r\n\r\n \r\n\r\n\r\n\r\n<div class=\"qcm-question\" data-correct=\"B\">\r\n\r\n<strong>11. Le rapport de transmission d\u00e9pend :<\/strong>\r\n\r\n<div class=\"answers\">\r\n\r\n<label><input type=\"radio\" name=\"q4_11\" value=\"A\"> A. De la pression des pneus<\/label>\r\n\r\n<label><input type=\"radio\" name=\"q4_11\" value=\"B\"> B. Du nombre de dents des pignons en prise<\/label>\r\n\r\n<label><input type=\"radio\" name=\"q4_11\" value=\"C\"> C. De la temp\u00e9rature moteur<\/label>\r\n\r\n<label><input type=\"radio\" name=\"q4_11\" value=\"D\"> D. De la batterie<\/label>\r\n\r\n<\/div>\r\n\r\n<div class=\"feedback\"><\/div>\r\n\r\n<\/div>\r\n\r\n \r\n\r\n<div class=\"qcm-question\" data-correct=\"D\">\r\n\r\n<strong>12. Une bo\u00eete de vitesses \u00e0 double embrayage permet :<\/strong>\r\n\r\n<div class=\"answers\">\r\n\r\n<label><input type=\"radio\" name=\"q4_12\" value=\"A\"> A. De r\u00e9duire la puissance moteur<\/label>\r\n\r\n<label><input type=\"radio\" name=\"q4_12\" value=\"B\"> B. De supprimer les rapports courts<\/label>\r\n\r\n<label><input type=\"radio\" name=\"q4_12\" value=\"C\"> C. D\u2019utiliser un seul arbre secondaire<\/label>\r\n\r\n<label><input type=\"radio\" name=\"q4_12\" value=\"D\"> D. Des passages de vitesses tr\u00e8s rapides<\/label>\r\n\r\n<\/div>\r\n\r\n<div class=\"feedback\"><\/div>\r\n\r\n<\/div>\r\n\r\n \r\n\r\n<div class=\"qcm-question\" data-correct=\"A\">\r\n\r\n<strong>13. Un roulement d\u2019arbre primaire us\u00e9 provoque :<\/strong>\r\n\r\n<div class=\"answers\">\r\n\r\n<label><input type=\"radio\" name=\"q4_13\" value=\"A\"> A. Un ronflement qui varie avec la vitesse moteur<\/label>\r\n\r\n<label><input type=\"radio\" name=\"q4_13\" value=\"B\"> B. Une perte de pression hydraulique<\/label>\r\n\r\n<label><input type=\"radio\" name=\"q4_13\" value=\"C\"> C. Une surchauffe moteur<\/label>\r\n\r\n<label><input type=\"radio\" name=\"q4_13\" value=\"D\"> D. Une fuite de carburant<\/label>\r\n\r\n<\/div>\r\n\r\n<div class=\"feedback\"><\/div>\r\n\r\n<\/div>\r\n\r\n \r\n\r\n<div class=\"qcm-question\" data-correct=\"C\">\r\n\r\n<strong>14. Une bo\u00eete s\u00e9quentielle permet :<\/strong>\r\n\r\n<div class=\"answers\">\r\n\r\n<label><input type=\"radio\" name=\"q4_14\" value=\"A\"> A. De choisir n\u2019importe quel rapport directement<\/label>\r\n\r\n<label><input type=\"radio\" name=\"q4_14\" value=\"B\"> B. De supprimer les synchros<\/label>\r\n\r\n<label><input type=\"radio\" name=\"q4_14\" value=\"C\"> C. De monter ou descendre les rapports dans l\u2019ordre<\/label>\r\n\r\n<label><input type=\"radio\" name=\"q4_14\" value=\"D\"> D. De rouler sans huile<\/label>\r\n\r\n<\/div>\r\n\r\n<div class=\"feedback\"><\/div>\r\n\r\n<\/div>\r\n\r\n \r\n\r\n<div class=\"qcm-question\" data-correct=\"B\">\r\n\r\n<strong>15. Une bo\u00eete de vitesses endommag\u00e9e peut entra\u00eener :<\/strong>\r\n\r\n<div class=\"answers\">\r\n\r\n<label><input type=\"radio\" name=\"q4_15\" value=\"A\"> A. Une meilleure motricit\u00e9<\/label>\r\n\r\n<label><input type=\"radio\" name=\"q4_15\" value=\"B\"> B. Des bruits, des vibrations et une perte de transmission<\/label>\r\n\r\n<label><input type=\"radio\" name=\"q4_15\" value=\"C\"> C. Une baisse de pression des pneus<\/label>\r\n\r\n<label><input type=\"radio\" name=\"q4_15\" value=\"D\"> D. Une augmentation du couple moteur<\/label>\r\n\r\n<\/div>\r\n\r\n<div class=\"feedback\"><\/div>\r\n\r\n<\/div>\r\n\r\n \r\n\r\n<button class=\"btn\" onclick=\"corrigerQcm()\">Corriger ce QCM<\/button>\r\n\r\n<div class=\"score-qcm\" id=\"score-qcm\"><\/div>\r\n\r\n \r\n\r\n<div class=\"score-global\">\r\n\r\n<button class=\"btn\" onclick=\"afficherGlobal()\">Afficher le score global cumul\u00e9<\/button>\r\n\r\n<div id=\"score-global-text\"><\/div>\r\n\r\n<\/div>\r\n\r\n \r\n\r\n<\/main>\r\n\r\n \r\n\r\n<script>\r\n\r\nfunction corrigerQcm(){\r\n\r\n const questions=document.querySelectorAll('.qcm-question');\r\n\r\n let score=0,max=questions.length;\r\n\r\n \r\n\r\n questions.forEach(q=>{\r\n\r\n const correct=q.dataset.correct;\r\n\r\n const inputs=q.querySelectorAll('input[type=\"radio\"]');\r\n\r\n let chosen=null;\r\n\r\n inputs.forEach(i=>{if(i.checked)chosen=i.value;});\r\n\r\n const fb=q.querySelector('.feedback');\r\n\r\n \r\n\r\n if(!chosen){\r\n\r\n fb.textContent='Aucune r\u00e9ponse.';\r\n\r\n fb.className='feedback ko';\r\n\r\n return;\r\n\r\n }\r\n\r\n \r\n\r\n if(chosen===correct){\r\n\r\n score++;\r\n\r\n fb.textContent='Bonne r\u00e9ponse.';\r\n\r\n fb.className='feedback ok';\r\n\r\n } else {\r\n\r\n fb.textContent='Mauvaise r\u00e9ponse. Bonne r\u00e9ponse : '+correct;\r\n\r\n fb.className='feedback ko';\r\n\r\n }\r\n\r\n });\r\n\r\n \r\n\r\n const note20=((score\/max)*20).toFixed(2);\r\n\r\n document.getElementById('score-qcm').innerHTML=\r\n\r\n 'Score QCM 4 : '+score+' \/ '+max+'<br>Note : '+note20+' \/ 20';\r\n\r\n \r\n\r\n const prevScore=parseInt(localStorage.getItem('qcm_score_total')||'0',10);\r\n\r\n const prevMax=parseInt(localStorage.getItem('qcm_questions_total')||'0',10);\r\n\r\n localStorage.setItem('qcm_score_total',prevScore+score);\r\n\r\n localStorage.setItem('qcm_questions_total',prevMax+max);\r\n\r\n}\r\n\r\n \r\n\r\nfunction afficherGlobal(){\r\n\r\n const total=parseInt(localStorage.getItem('qcm_score_total')||'0',10);\r\n\r\n const max=parseInt(localStorage.getItem('qcm_questions_total')||'0',10);\r\n\r\n \r\n\r\n if(max===0){\r\n\r\n document.getElementById('score-global-text').textContent='Aucun QCM corrig\u00e9.';\r\n\r\n return;\r\n\r\n }\r\n\r\n \r\n\r\n const note20=((total\/max)*20).toFixed(2);\r\n\r\n document.getElementById('score-global-text').innerHTML=\r\n\r\n 'Score global : '+total+' \/ '+max+'<br>Note globale : '+note20+' \/ 20';\r\n\r\n}\r\n\r\n<\/script>\r\n\r\n \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\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>QCM 4 \u2013 Bo\u00eete de vitesses QCM 4 \u2013 Bo\u00eete de vitesses 1. La bo\u00eete de vitesses sert principalement \u00e0 : A. Freiner le v\u00e9hicule B. Adapter la vitesse et le couple aux besoins C. Refroidir le moteur D. Filtrer l\u2019huile 2. Une bo\u00eete de vitesses manuelle fonctionne gr\u00e2ce \u00e0 : A. Des engrenages B. <a class=\"read-more\" href=\"https:\/\/www.alexisdegaribaldi.com\/index.php\/quizz-qcm-boite-de-vitesse\/\">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-8550","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\/8550","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=8550"}],"version-history":[{"count":4,"href":"https:\/\/www.alexisdegaribaldi.com\/index.php\/wp-json\/wp\/v2\/pages\/8550\/revisions"}],"predecessor-version":[{"id":8554,"href":"https:\/\/www.alexisdegaribaldi.com\/index.php\/wp-json\/wp\/v2\/pages\/8550\/revisions\/8554"}],"wp:attachment":[{"href":"https:\/\/www.alexisdegaribaldi.com\/index.php\/wp-json\/wp\/v2\/media?parent=8550"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}