{"id":9017,"date":"2026-04-02T15:47:18","date_gmt":"2026-04-02T13:47:18","guid":{"rendered":"https:\/\/www.alexisdegaribaldi.com\/?page_id=9017"},"modified":"2026-04-02T16:18:30","modified_gmt":"2026-04-02T14:18:30","slug":"d","status":"publish","type":"page","link":"https:\/\/www.alexisdegaribaldi.com\/index.php\/d\/","title":{"rendered":"DIVERSES MOBILITES"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"9017\" class=\"elementor elementor-9017\">\n\t\t\t\t<div class=\"elementor-element elementor-element-f978d54 e-flex e-con-boxed e-con e-parent\" data-id=\"f978d54\" 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-ba83745 elementor-widget elementor-widget-html\" data-id=\"ba83745\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\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>QCM Initial \u2013 Mobilit\u00e9s (Niveau facile)<\/title>\r\n\r\n  <style>\r\n\r\n    body { font-family: Arial, sans-serif; margin: 20px; }\r\n\r\n    h1 { color: #004b7a; }\r\n\r\n    .question { margin-bottom: 15px; padding: 10px; border: 1px solid #ddd; border-radius: 4px; }\r\n\r\n    .result { margin-top: 20px; font-weight: bold; }\r\n\r\n    .good { color: green; }\r\n\r\n    .bad { color: red; }\r\n\r\n    button { margin-top: 10px; padding: 8px 16px; }\r\n\r\n  <\/style>\r\n\r\n<\/head>\r\n\r\n<body>\r\n\r\n \r\n\r\n<h1>QCM INITIAL \u2013 MOBILIT\u00c9S (NIVEAU FACILE)<\/h1>\r\n\r\n<p>20 questions \u00e0 choix unique.<\/p>\r\n\r\n \r\n\r\n<form id=\"qcm-initial\">\r\n\r\n \r\n\r\n  <div class=\"question\">\r\n\r\n    <p>1. Quel est le r\u00f4le principal d\u2019un syst\u00e8me de mobilit\u00e9 sur un engin ?<\/p>\r\n\r\n    <label><input type=\"radio\" name=\"q1\" value=\"A\"> A. Assurer le d\u00e9placement de l\u2019engin<\/label><br>\r\n\r\n    <label><input type=\"radio\" name=\"q1\" value=\"B\"> B. R\u00e9duire la consommation de carburant<\/label><br>\r\n\r\n    <label><input type=\"radio\" name=\"q1\" value=\"C\"> C. Am\u00e9liorer le confort du conducteur<\/label><br>\r\n\r\n    <label><input type=\"radio\" name=\"q1\" value=\"D\"> D. Augmenter la puissance du moteur<\/label>\r\n\r\n  <\/div>\r\n\r\n \r\n\r\n  <div class=\"question\">\r\n\r\n    <p>2. Combien de roues re\u00e7oivent la puissance moteur sur un engin \u00e0 deux roues motrices (2RM) ?<\/p>\r\n\r\n    <label><input type=\"radio\" name=\"q2\" value=\"A\"> A. Deux<\/label><br>\r\n\r\n    <label><input type=\"radio\" name=\"q2\" value=\"B\"> B. Trois<\/label><br>\r\n\r\n    <label><input type=\"radio\" name=\"q2\" value=\"C\"> C. Une seule<\/label><br>\r\n\r\n    <label><input type=\"radio\" name=\"q2\" value=\"D\"> D. Quatre<\/label>\r\n\r\n  <\/div>\r\n\r\n \r\n\r\n  <div class=\"question\">\r\n\r\n    <p>3. Quel est l\u2019un des avantages principaux des 2RM ?<\/p>\r\n\r\n    <label><input type=\"radio\" name=\"q3\" value=\"A\"> A. Franchissement optimal<\/label><br>\r\n\r\n    <label><input type=\"radio\" name=\"q3\" value=\"B\"> B. Consommation r\u00e9duite<\/label><br>\r\n\r\n    <label><input type=\"radio\" name=\"q3\" value=\"C\"> C. Excellente motricit\u00e9 sur terrain meuble<\/label><br>\r\n\r\n    <label><input type=\"radio\" name=\"q3\" value=\"D\"> D. Grande stabilit\u00e9<\/label>\r\n\r\n  <\/div>\r\n\r\n \r\n\r\n  <div class=\"question\">\r\n\r\n    <p>4. Quel est le principal avantage des 4 roues motrices (4RM) ?<\/p>\r\n\r\n    <label><input type=\"radio\" name=\"q4\" value=\"A\"> A. Co\u00fbt r\u00e9duit<\/label><br>\r\n\r\n    <label><input type=\"radio\" name=\"q4\" value=\"B\"> B. Rayon de braquage tr\u00e8s court<\/label><br>\r\n\r\n    <label><input type=\"radio\" name=\"q4\" value=\"C\"> C. Usure faible<\/label><br>\r\n\r\n    <label><input type=\"radio\" name=\"q4\" value=\"D\"> D. Motricit\u00e9 maximale<\/label>\r\n\r\n  <\/div>\r\n\r\n \r\n\r\n  <div class=\"question\">\r\n\r\n    <p>5. Quel type de roues permet de modifier la trajectoire d\u2019un engin ?<\/p>\r\n\r\n    <label><input type=\"radio\" name=\"q5\" value=\"A\"> A. Roues directionnelles<\/label><br>\r\n\r\n    <label><input type=\"radio\" name=\"q5\" value=\"B\"> B. Roues jumel\u00e9es<\/label><br>\r\n\r\n    <label><input type=\"radio\" name=\"q5\" value=\"C\"> C. Roues motrices<\/label><br>\r\n\r\n    <label><input type=\"radio\" name=\"q5\" value=\"D\"> D. Roues stabilisatrices<\/label>\r\n\r\n  <\/div>\r\n\r\n \r\n\r\n  <div class=\"question\">\r\n\r\n    <p>6. Quel type de direction est le plus courant sur les voitures ?<\/p>\r\n\r\n    <label><input type=\"radio\" name=\"q6\" value=\"A\"> A. Direction avant<\/label><br>\r\n\r\n    <label><input type=\"radio\" name=\"q6\" value=\"B\"> B. Direction arri\u00e8re<\/label><br>\r\n\r\n    <label><input type=\"radio\" name=\"q6\" value=\"C\"> C. Direction lat\u00e9rale<\/label><br>\r\n\r\n    <label><input type=\"radio\" name=\"q6\" value=\"D\"> D. 4 roues directrices<\/label>\r\n\r\n  <\/div>\r\n\r\n \r\n\r\n  <div class=\"question\">\r\n\r\n    <p>7. Quel est l\u2019avantage principal des 4 roues directrices ?<\/p>\r\n\r\n    <label><input type=\"radio\" name=\"q7\" value=\"A\"> A. Vitesse plus \u00e9lev\u00e9e<\/label><br>\r\n\r\n    <label><input type=\"radio\" name=\"q7\" value=\"B\"> B. Rayon de braquage r\u00e9duit<\/label><br>\r\n\r\n    <label><input type=\"radio\" name=\"q7\" value=\"C\"> C. Consommation plus faible<\/label><br>\r\n\r\n    <label><input type=\"radio\" name=\"q7\" value=\"D\"> D. R\u00e9duction du bruit<\/label>\r\n\r\n  <\/div>\r\n\r\n \r\n\r\n  <div class=\"question\">\r\n\r\n    <p>8. Quel type d\u2019engin utilise fr\u00e9quemment une direction arri\u00e8re ?<\/p>\r\n\r\n    <label><input type=\"radio\" name=\"q8\" value=\"A\"> A. Voitures citadines<\/label><br>\r\n\r\n    <label><input type=\"radio\" name=\"q8\" value=\"B\"> B. Chariots \u00e9l\u00e9vateurs<\/label><br>\r\n\r\n    <label><input type=\"radio\" name=\"q8\" value=\"C\"> C. Bulldozers<\/label><br>\r\n\r\n    <label><input type=\"radio\" name=\"q8\" value=\"D\"> D. Motos<\/label>\r\n\r\n  <\/div>\r\n\r\n \r\n\r\n  <div class=\"question\">\r\n\r\n    <p>9. Quel est le principe d\u2019une chenille ?<\/p>\r\n\r\n    <label><input type=\"radio\" name=\"q9\" value=\"A\"> A. Un pneu renforc\u00e9<\/label><br>\r\n\r\n    <label><input type=\"radio\" name=\"q9\" value=\"B\"> B. Une roue tr\u00e8s large<\/label><br>\r\n\r\n    <label><input type=\"radio\" name=\"q9\" value=\"C\"> C. Un syst\u00e8me de suspension<\/label><br>\r\n\r\n    <label><input type=\"radio\" name=\"q9\" value=\"D\"> D. Une bande continue assurant la propulsion<\/label>\r\n\r\n  <\/div>\r\n\r\n \r\n\r\n  <div class=\"question\">\r\n\r\n    <p>10. Quel est l\u2019un des avantages majeurs des chenilles ?<\/p>\r\n\r\n    <label><input type=\"radio\" name=\"q10\" value=\"A\"> A. Grande vitesse<\/label><br>\r\n\r\n    <label><input type=\"radio\" name=\"q10\" value=\"B\"> B. Excellente adh\u00e9rence<\/label><br>\r\n\r\n    <label><input type=\"radio\" name=\"q10\" value=\"C\"> C. Rayon de braquage tr\u00e8s court<\/label><br>\r\n\r\n    <label><input type=\"radio\" name=\"q10\" value=\"D\"> D. Tr\u00e8s faible co\u00fbt<\/label>\r\n\r\n  <\/div>\r\n\r\n \r\n\r\n  <div class=\"question\">\r\n\r\n    <p>11. Quel est l\u2019un des inconv\u00e9nients des chenilles ?<\/p>\r\n\r\n    <label><input type=\"radio\" name=\"q11\" value=\"A\"> A. Elles sont tr\u00e8s rapides<\/label><br>\r\n\r\n    <label><input type=\"radio\" name=\"q11\" value=\"B\"> B. Elles s\u2019usent rapidement sur sol dur<\/label><br>\r\n\r\n    <label><input type=\"radio\" name=\"q11\" value=\"C\"> C. Elles ne supportent pas les charges lourdes<\/label><br>\r\n\r\n    <label><input type=\"radio\" name=\"q11\" value=\"D\"> D. Elles manquent d\u2019adh\u00e9rence<\/label>\r\n\r\n  <\/div>\r\n\r\n \r\n\r\n  <div class=\"question\">\r\n\r\n    <p>12. Quel engin utilise g\u00e9n\u00e9ralement des chenilles ?<\/p>\r\n\r\n    <label><input type=\"radio\" name=\"q12\" value=\"A\"> A. Un scooter<\/label><br>\r\n\r\n    <label><input type=\"radio\" name=\"q12\" value=\"B\"> B. Un chariot \u00e9l\u00e9vateur<\/label><br>\r\n\r\n    <label><input type=\"radio\" name=\"q12\" value=\"C\"> C. Une pelleteuse<\/label><br>\r\n\r\n    <label><input type=\"radio\" name=\"q12\" value=\"D\"> D. Une voiture citadine<\/label>\r\n\r\n  <\/div>\r\n\r\n \r\n\r\n  <div class=\"question\">\r\n\r\n    <p>13. Quel syst\u00e8me offre la meilleure motricit\u00e9 ?<\/p>\r\n\r\n    <label><input type=\"radio\" name=\"q13\" value=\"A\"> A. Chenilles<\/label><br>\r\n\r\n    <label><input type=\"radio\" name=\"q13\" value=\"B\"> B. 4RM<\/label><br>\r\n\r\n    <label><input type=\"radio\" name=\"q13\" value=\"C\"> C. Roues directionnelles<\/label><br>\r\n\r\n    <label><input type=\"radio\" name=\"q13\" value=\"D\"> D. 2RM<\/label>\r\n\r\n  <\/div>\r\n\r\n \r\n\r\n  <div class=\"question\">\r\n\r\n    <p>14. Quel syst\u00e8me consomme g\u00e9n\u00e9ralement le moins ?<\/p>\r\n\r\n    <label><input type=\"radio\" name=\"q14\" value=\"A\"> A. 4RM<\/label><br>\r\n\r\n    <label><input type=\"radio\" name=\"q14\" value=\"B\"> B. 2RM<\/label><br>\r\n\r\n    <label><input type=\"radio\" name=\"q14\" value=\"C\"> C. Chenilles<\/label><br>\r\n\r\n    <label><input type=\"radio\" name=\"q14\" value=\"D\"> D. 4 roues directrices<\/label>\r\n\r\n  <\/div>\r\n\r\n \r\n\r\n  <div class=\"question\">\r\n\r\n    <p>15. Quel syst\u00e8me est le plus adapt\u00e9 aux terrains meubles ?<\/p>\r\n\r\n    <label><input type=\"radio\" name=\"q15\" value=\"A\"> A. 2RM<\/label><br>\r\n\r\n    <label><input type=\"radio\" name=\"q15\" value=\"B\"> B. Chenilles<\/label><br>\r\n\r\n    <label><input type=\"radio\" name=\"q15\" value=\"C\"> C. 4RM<\/label><br>\r\n\r\n    <label><input type=\"radio\" name=\"q15\" value=\"D\"> D. Roues directionnelles<\/label>\r\n\r\n  <\/div>\r\n\r\n \r\n\r\n  <div class=\"question\">\r\n\r\n    <p>16. Quel syst\u00e8me est le plus simple m\u00e9caniquement ?<\/p>\r\n\r\n    <label><input type=\"radio\" name=\"q16\" value=\"A\"> A. Chenilles<\/label><br>\r\n\r\n    <label><input type=\"radio\" name=\"q16\" value=\"B\"> B. 4RM<\/label><br>\r\n\r\n    <label><input type=\"radio\" name=\"q16\" value=\"C\"> C. 2RM<\/label><br>\r\n\r\n    <label><input type=\"radio\" name=\"q16\" value=\"D\"> D. 4 roues directrices<\/label>\r\n\r\n  <\/div>\r\n\r\n \r\n\r\n  <div class=\"question\">\r\n\r\n    <p>17. Quel syst\u00e8me permet un rayon de braquage r\u00e9duit ?<\/p>\r\n\r\n    <label><input type=\"radio\" name=\"q17\" value=\"A\"> A. 4RM<\/label><br>\r\n\r\n    <label><input type=\"radio\" name=\"q17\" value=\"B\"> B. 4 roues directrices<\/label><br>\r\n\r\n    <label><input type=\"radio\" name=\"q17\" value=\"C\"> C. 2RM<\/label><br>\r\n\r\n    <label><input type=\"radio\" name=\"q17\" value=\"D\"> D. Chenilles<\/label>\r\n\r\n  <\/div>\r\n\r\n \r\n\r\n  <div class=\"question\">\r\n\r\n    <p>18. Quel syst\u00e8me est le plus co\u00fbteux \u00e0 entretenir ?<\/p>\r\n\r\n    <label><input type=\"radio\" name=\"q18\" value=\"A\"> A. 2RM<\/label><br>\r\n\r\n    <label><input type=\"radio\" name=\"q18\" value=\"B\"> B. Chenilles<\/label><br>\r\n\r\n    <label><input type=\"radio\" name=\"q18\" value=\"C\"> C. Roues directionnelles<\/label><br>\r\n\r\n    <label><input type=\"radio\" name=\"q18\" value=\"D\"> D. 4RM<\/label>\r\n\r\n  <\/div>\r\n\r\n \r\n\r\n  <div class=\"question\">\r\n\r\n    <p>19. Quel syst\u00e8me est le plus adapt\u00e9 aux v\u00e9hicules citadins ?<\/p>\r\n\r\n    <label><input type=\"radio\" name=\"q19\" value=\"A\"> A. 2RM<\/label><br>\r\n\r\n    <label><input type=\"radio\" name=\"q19\" value=\"B\"> B. 4 roues directrices<\/label><br>\r\n\r\n    <label><input type=\"radio\" name=\"q19\" value=\"C\"> C. 4RM<\/label><br>\r\n\r\n    <label><input type=\"radio\" name=\"q19\" value=\"D\"> D. Chenilles<\/label>\r\n\r\n  <\/div>\r\n\r\n \r\n\r\n  <div class=\"question\">\r\n\r\n    <p>20. Quel syst\u00e8me est le plus adapt\u00e9 aux engins militaires lourds ?<\/p>\r\n\r\n    <label><input type=\"radio\" name=\"q20\" value=\"A\"> A. Chenilles<\/label><br>\r\n\r\n    <label><input type=\"radio\" name=\"q20\" value=\"B\"> B. 2RM<\/label><br>\r\n\r\n    <label><input type=\"radio\" name=\"q20\" value=\"C\"> C. Roues directionnelles<\/label><br>\r\n\r\n    <label><input type=\"radio\" name=\"q20\" value=\"D\"> D. 4RM<\/label>\r\n\r\n  <\/div>\r\n\r\n \r\n\r\n  <button type=\"button\" onclick=\"corrigerInitial()\">Corriger<\/button>\r\n\r\n<\/form>\r\n\r\n \r\n\r\n<div id=\"result-initial\" class=\"result\"><\/div>\r\n\r\n \r\n\r\n<script>\r\n\r\n  const reponsesInitiales = {\r\n\r\n    q1: \"A\", q2: \"A\", q3: \"B\", q4: \"D\", q5: \"A\",\r\n\r\n    q6: \"A\", q7: \"B\", q8: \"B\", q9: \"D\", q10: \"B\",\r\n\r\n    q11: \"B\", q12: \"C\", q13: \"A\", q14: \"B\", q15: \"B\",\r\n\r\n    q16: \"C\", q17: \"B\", q18: \"B\", q19: \"A\", q20: \"A\"\r\n\r\n  };\r\n\r\n \r\n\r\n  function corrigerInitial() {\r\n\r\n    let score = 0;\r\n\r\n    let details = \"\";\r\n\r\n    const total = 20;\r\n\r\n \r\n\r\n    for (let i = 1; i <= total; i++) {\r\n\r\n      const name = \"q\" + i;\r\n\r\n      const radios = document.getElementsByName(name);\r\n\r\n      let value = null;\r\n\r\n      for (const r of radios) {\r\n\r\n        if (r.checked) { value = r.value; break; }\r\n\r\n      }\r\n\r\n      const bonne = reponsesInitiales[name];\r\n\r\n      if (value === bonne) {\r\n\r\n        score++;\r\n\r\n        details += \"<p class='good'>Question \" + i + \" : correct (\" + bonne + \")<\/p>\";\r\n\r\n      } else {\r\n\r\n        details += \"<p class='bad'>Question \" + i + \" : faux (r\u00e9ponse attendue : \" + bonne + \")<\/p>\";\r\n\r\n      }\r\n\r\n    }\r\n\r\n \r\n\r\n    const note = score; \/\/ sur 20\r\n\r\n    document.getElementById(\"result-initial\").innerHTML =\r\n\r\n      \"Score : \" + score + \" \/ \" + total + \" \u2014 Note : \" + note + \" \/ 20\" + details;\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\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-bff6b60 e-flex e-con-boxed e-con e-parent\" data-id=\"bff6b60\" 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-e7a8c3d elementor-widget elementor-widget-text-editor\" data-id=\"e7a8c3d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u00a0<\/p><h1>INTRODUCTION<\/h1><p style=\"font-weight: 400;\">La mobilit\u00e9 d\u2019un engin d\u00e9signe sa capacit\u00e9 \u00e0 se d\u00e9placer efficacement sur diff\u00e9rents types de terrains. Les syst\u00e8mes de d\u00e9placement jouent un r\u00f4le crucial dans la performance, la s\u00e9curit\u00e9 et l\u2019adaptabilit\u00e9 des machines. Le choix du type de mobilit\u00e9 d\u00e9pend fortement de l\u2019environnement d\u2019utilisation et des t\u00e2ches \u00e0 accomplir.<\/p><p style=\"font-weight: 400;\">\u00a0<\/p><h1>CHAPITRE 1 \u2013 LES ROUES<\/h1><h2>1.1 Les deux roues motrices (2RM)<\/h2><p style=\"font-weight: 400;\">D\u00e9finition : Seules deux roues re\u00e7oivent la puissance moteur.<\/p><ul style=\"font-weight: 400;\"><li>Avantages :<\/li><\/ul><ul style=\"font-weight: 400;\"><li>Simplicit\u00e9<\/li><li>Consommation r\u00e9duite<\/li><li>Co\u00fbt faible<\/li><\/ul><ul style=\"font-weight: 400;\"><li>Limites :<\/li><\/ul><ul style=\"font-weight: 400;\"><li>Motricit\u00e9 r\u00e9duite sur terrains meubles ou glissants<\/li><\/ul><p style=\"font-weight: 400;\">Exemples d\u2019engins : voitures citadines, tondeuses autoport\u00e9es.<\/p><h2>1.2 Les quatre roues motrices (4RM)<\/h2><p style=\"font-weight: 400;\">D\u00e9finition : Les quatre roues re\u00e7oivent la puissance moteur.<\/p><ul style=\"font-weight: 400;\"><li>Avantages :<\/li><\/ul><ul style=\"font-weight: 400;\"><li>Motricit\u00e9 maximale<\/li><li>Stabilit\u00e9<\/li><li>Franchissement<\/li><\/ul><ul style=\"font-weight: 400;\"><li>Limites :<\/li><\/ul><ul style=\"font-weight: 400;\"><li>Consommation plus \u00e9lev\u00e9e<\/li><li>M\u00e9canique plus complexe<\/li><\/ul><p style=\"font-weight: 400;\">Exemples d\u2019engins : SUV, tracteurs agricoles, v\u00e9hicules tout-terrain.<\/p><h2>1.3 Les roues directionnelles<\/h2><p style=\"font-weight: 400;\">D\u00e9finition : Roues permettant de modifier la trajectoire.<\/p><ul style=\"font-weight: 400;\"><li>Types :<\/li><\/ul><ul style=\"font-weight: 400;\"><li>Direction avant<\/li><li>Direction arri\u00e8re<\/li><li>4 roues directrices<\/li><\/ul><ul style=\"font-weight: 400;\"><li>Avantages :<\/li><\/ul><ul style=\"font-weight: 400;\"><li>Maniabilit\u00e9<\/li><li>Rayon de braquage r\u00e9duit<\/li><\/ul><p style=\"font-weight: 400;\">Applications : Engins de manutention, tracteurs, chariots \u00e9l\u00e9vateurs.<\/p><p style=\"font-weight: 400;\">\u00a0<\/p><p style=\"font-weight: 400;\">\u00a0<\/p><h1>CHAPITRE 2 \u2013 LES CHENILLES<\/h1><h2>2.1 D\u00e9finition et principe<\/h2><p style=\"font-weight: 400;\">Les chenilles sont des bandes continues qui assurent la propulsion de l\u2019engin. Elles permettent une r\u00e9partition du poids sur une grande surface, r\u00e9duisant la pression au sol.<\/p><p style=\"font-weight: 400;\">\u00a0<\/p><h2>2.2 Avantages<\/h2><ul style=\"font-weight: 400;\"><li>Excellente adh\u00e9rence<\/li><li>Tr\u00e8s bonne stabilit\u00e9<\/li><li>Adapt\u00e9es aux terrains meubles, boueux, sableux<\/li><\/ul><h2>2.3 Inconv\u00e9nients<\/h2><ul style=\"font-weight: 400;\"><li>Vitesse limit\u00e9e<\/li><li>Usure rapide sur sol dur<\/li><li>Co\u00fbt d\u2019entretien plus \u00e9lev\u00e9<\/li><\/ul><p style=\"font-weight: 400;\">\u00a0<\/p><p style=\"font-weight: 400;\">\u00a0<\/p><p style=\"font-weight: 400;\">\u00a0<\/p><p style=\"font-weight: 400;\">\u00a0<\/p><h2>2.4 Exemples d\u2019engins<\/h2><p style=\"font-weight: 400;\">Pelleteuses, bulldozers, engins militaires, mini-pelles.<\/p><h1>CHAPITRE 3 \u2013 COMPARATIF SYNTH\u00c9TIQUE<\/h1><table style=\"font-weight: 400;\"><tbody><tr><td width=\"96\"><p>Crit\u00e8res<\/p><\/td><td width=\"96\"><p>2RM<\/p><\/td><td width=\"96\"><p>4RM<\/p><\/td><td width=\"96\"><p>Roues directionnelles<\/p><\/td><td width=\"96\"><p>Chenilles<\/p><\/td><td width=\"96\"><p>Commentaires<\/p><\/td><\/tr><tr><td width=\"96\"><p>Motricit\u00e9<\/p><\/td><td width=\"96\"><p>Faible<\/p><\/td><td width=\"96\"><p>\u00c9lev\u00e9e<\/p><\/td><td width=\"96\"><p>Variable<\/p><\/td><td width=\"96\"><p>Tr\u00e8s \u00e9lev\u00e9e<\/p><\/td><td width=\"96\"><p>Selon le terrain<\/p><\/td><\/tr><tr><td width=\"96\"><p>Stabilit\u00e9<\/p><\/td><td width=\"96\"><p>Moyenne<\/p><\/td><td width=\"96\"><p>Bonne<\/p><\/td><td width=\"96\"><p>Bonne<\/p><\/td><td width=\"96\"><p>Excellente<\/p><\/td><td width=\"96\"><p>\u00a0<\/p><\/td><\/tr><tr><td width=\"96\"><p>Consommation<\/p><\/td><td width=\"96\"><p>Faible<\/p><\/td><td width=\"96\"><p>\u00c9lev\u00e9e<\/p><\/td><td width=\"96\"><p>Mod\u00e9r\u00e9e<\/p><\/td><td width=\"96\"><p>\u00c9lev\u00e9e<\/p><\/td><td width=\"96\"><p>\u00a0<\/p><\/td><\/tr><tr><td width=\"96\"><p>Terrains adapt\u00e9s<\/p><\/td><td width=\"96\"><p>Routes, sols durs<\/p><\/td><td width=\"96\"><p>Tous terrains<\/p><\/td><td width=\"96\"><p>Espaces restreints<\/p><\/td><td width=\"96\"><p>Terrains meubles<\/p><\/td><td width=\"96\"><p>\u00a0<\/p><\/td><\/tr><tr><td width=\"96\"><p>Co\u00fbt<\/p><\/td><td width=\"96\"><p>Faible<\/p><\/td><td width=\"96\"><p>\u00c9lev\u00e9<\/p><\/td><td width=\"96\"><p>Variable<\/p><\/td><td width=\"96\"><p>\u00c9lev\u00e9<\/p><\/td><td width=\"96\"><p>Selon l\u2019usage<\/p><\/td><\/tr><\/tbody><\/table><h1>CONCLUSION<\/h1><p style=\"font-weight: 400;\">Le choix du syst\u00e8me de mobilit\u00e9 est d\u00e9terminant pour l\u2019efficacit\u00e9 et la s\u00e9curit\u00e9 des engins. Chaque solution pr\u00e9sente des avantages et des inconv\u00e9nients selon le contexte d\u2019utilisation. Il est essentiel d\u2019adapter la mobilit\u00e9 aux contraintes du terrain et aux besoins sp\u00e9cifiques de la mission.<\/p>\t\t\t\t\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-74a3f7b e-flex e-con-boxed e-con e-parent\" data-id=\"74a3f7b\" 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-5050543 elementor-widget elementor-widget-html\" data-id=\"5050543\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\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>QCM Final \u2013 Mobilit\u00e9s (Niveau difficile)<\/title>\r\n\r\n  <style>\r\n\r\n    body { font-family: Arial, sans-serif; margin: 20px; }\r\n\r\n    h1 { color: #7a0010; }\r\n\r\n    .question { margin-bottom: 15px; padding: 10px; border: 1px solid #ccc; border-radius: 4px; }\r\n\r\n    .result { margin-top: 20px; font-weight: bold; }\r\n\r\n    .good { color: green; }\r\n\r\n    .bad { color: red; }\r\n\r\n    button { padding: 10px 20px; margin-top: 10px; }\r\n\r\n  <\/style>\r\n\r\n<\/head>\r\n\r\n<body>\r\n\r\n \r\n\r\n<h1>QCM FINAL \u2013 MOBILIT\u00c9S (NIVEAU DIFFICILE)<\/h1>\r\n\r\n<p>20 questions \u00e0 choix unique.<\/p>\r\n\r\n \r\n\r\n<form id=\"qcm-final\">\r\n\r\n \r\n\r\n  <div class=\"question\">\r\n\r\n    <p>1. Sur un v\u00e9hicule 4RM, quel \u00e9l\u00e9ment permet de compenser la diff\u00e9rence de vitesse entre les roues lors d\u2019un virage ?<\/p>\r\n\r\n    <label><input type=\"radio\" name=\"q1\" value=\"A\"> A. Le v\u00e9rin hydraulique<\/label><br>\r\n\r\n    <label><input type=\"radio\" name=\"q1\" value=\"B\"> B. Le diff\u00e9rentiel<\/label><br>\r\n\r\n    <label><input type=\"radio\" name=\"q1\" value=\"C\"> C. Le r\u00e9ducteur<\/label><br>\r\n\r\n    <label><input type=\"radio\" name=\"q1\" value=\"D\"> D. Le limiteur de couple<\/label>\r\n\r\n  <\/div>\r\n\r\n \r\n\r\n  <div class=\"question\">\r\n\r\n    <p>2. Quel param\u00e8tre influence le plus la pression au sol d\u2019un engin \u00e0 chenilles ?<\/p>\r\n\r\n    <label><input type=\"radio\" name=\"q2\" value=\"A\"> A. La vitesse de d\u00e9placement<\/label><br>\r\n\r\n    <label><input type=\"radio\" name=\"q2\" value=\"B\"> B. La largeur de la chenille<\/label><br>\r\n\r\n    <label><input type=\"radio\" name=\"q2\" value=\"C\"> C. Le type de carburant<\/label><br>\r\n\r\n    <label><input type=\"radio\" name=\"q2\" value=\"D\"> D. Le nombre de galets porteurs<\/label>\r\n\r\n  <\/div>\r\n\r\n \r\n\r\n  <div class=\"question\">\r\n\r\n    <p>3. Pourquoi les chenilles offrent-elles une meilleure motricit\u00e9 sur terrain meuble ?<\/p>\r\n\r\n    <label><input type=\"radio\" name=\"q3\" value=\"A\"> A. Elles augmentent la vitesse de rotation<\/label><br>\r\n\r\n    <label><input type=\"radio\" name=\"q3\" value=\"B\"> B. Elles r\u00e9duisent la surface de contact<\/label><br>\r\n\r\n    <label><input type=\"radio\" name=\"q3\" value=\"C\"> C. Elles r\u00e9partissent la charge sur une grande surface<\/label><br>\r\n\r\n    <label><input type=\"radio\" name=\"q3\" value=\"D\"> D. Elles utilisent un mat\u00e9riau plus adh\u00e9rent<\/label>\r\n\r\n  <\/div>\r\n\r\n \r\n\r\n  <div class=\"question\">\r\n\r\n    <p>4. Quel est l\u2019effet principal d\u2019un rayon de braquage trop important sur un engin de manutention ?<\/p>\r\n\r\n    <label><input type=\"radio\" name=\"q4\" value=\"A\"> A. Usure pr\u00e9matur\u00e9e du moteur<\/label><br>\r\n\r\n    <label><input type=\"radio\" name=\"q4\" value=\"B\"> B. Difficult\u00e9 de man\u0153uvre en espace restreint<\/label><br>\r\n\r\n    <label><input type=\"radio\" name=\"q4\" value=\"C\"> C. Surchauffe du circuit hydraulique<\/label><br>\r\n\r\n    <label><input type=\"radio\" name=\"q4\" value=\"D\"> D. Perte de motricit\u00e9<\/label>\r\n\r\n  <\/div>\r\n\r\n \r\n\r\n  <div class=\"question\">\r\n\r\n    <p>5. Sur un syst\u00e8me 4 roues directrices, pourquoi les roues arri\u00e8re tournent-elles en sens oppos\u00e9 aux roues avant \u00e0 basse vitesse ?<\/p>\r\n\r\n    <label><input type=\"radio\" name=\"q5\" value=\"A\"> A. Pour augmenter la stabilit\u00e9<\/label><br>\r\n\r\n    <label><input type=\"radio\" name=\"q5\" value=\"B\"> B. Pour r\u00e9duire la consommation<\/label><br>\r\n\r\n    <label><input type=\"radio\" name=\"q5\" value=\"C\"> C. Pour diminuer le rayon de braquage<\/label><br>\r\n\r\n    <label><input type=\"radio\" name=\"q5\" value=\"D\"> D. Pour am\u00e9liorer la traction<\/label>\r\n\r\n  <\/div>\r\n\r\n \r\n\r\n  <div class=\"question\">\r\n\r\n    <p>6. Quel ph\u00e9nom\u00e8ne appara\u00eet lorsque les roues motrices patinent sur sol meuble ?<\/p>\r\n\r\n    <label><input type=\"radio\" name=\"q6\" value=\"A\"> A. Le ripage<\/label><br>\r\n\r\n    <label><input type=\"radio\" name=\"q6\" value=\"B\"> B. Le couple r\u00e9sistant<\/label><br>\r\n\r\n    <label><input type=\"radio\" name=\"q6\" value=\"C\"> C. Le sous-virage<\/label><br>\r\n\r\n    <label><input type=\"radio\" name=\"q6\" value=\"D\"> D. Le survirage<\/label>\r\n\r\n  <\/div>\r\n\r\n \r\n\r\n  <div class=\"question\">\r\n\r\n    <p>7. Quel est l\u2019impact d\u2019un centre de gravit\u00e9 trop haut sur un engin \u00e0 roues ?<\/p>\r\n\r\n    <label><input type=\"radio\" name=\"q7\" value=\"A\"> A. Augmentation de la motricit\u00e9<\/label><br>\r\n\r\n    <label><input type=\"radio\" name=\"q7\" value=\"B\"> B. Risque accru de basculement<\/label><br>\r\n\r\n    <label><input type=\"radio\" name=\"q7\" value=\"C\"> C. R\u00e9duction du rayon de braquage<\/label><br>\r\n\r\n    <label><input type=\"radio\" name=\"q7\" value=\"D\"> D. Am\u00e9lioration de la stabilit\u00e9 lat\u00e9rale<\/label>\r\n\r\n  <\/div>\r\n\r\n \r\n\r\n  <div class=\"question\">\r\n\r\n    <p>8. Pourquoi les engins militaires lourds utilisent-ils majoritairement des chenilles ?<\/p>\r\n\r\n    <label><input type=\"radio\" name=\"q8\" value=\"A\"> A. Pour r\u00e9duire la consommation<\/label><br>\r\n\r\n    <label><input type=\"radio\" name=\"q8\" value=\"B\"> B. Pour augmenter la vitesse maximale<\/label><br>\r\n\r\n    <label><input type=\"radio\" name=\"q8\" value=\"C\"> C. Pour am\u00e9liorer la capacit\u00e9 de franchissement<\/label><br>\r\n\r\n    <label><input type=\"radio\" name=\"q8\" value=\"D\"> D. Pour simplifier la m\u00e9canique<\/label>\r\n\r\n  <\/div>\r\n\r\n \r\n\r\n  <div class=\"question\">\r\n\r\n    <p>9. Quel est l\u2019avantage m\u00e9canique d\u2019un r\u00e9ducteur sur une roue motrice ?<\/p>\r\n\r\n    <label><input type=\"radio\" name=\"q9\" value=\"A\"> A. Augmenter la vitesse de rotation<\/label><br>\r\n\r\n    <label><input type=\"radio\" name=\"q9\" value=\"B\"> B. R\u00e9duire le couple transmis<\/label><br>\r\n\r\n    <label><input type=\"radio\" name=\"q9\" value=\"C\"> C. Multiplier le couple disponible<\/label><br>\r\n\r\n    <label><input type=\"radio\" name=\"q9\" value=\"D\"> D. Diminuer la surface de contact<\/label>\r\n\r\n  <\/div>\r\n\r\n \r\n\r\n  <div class=\"question\">\r\n\r\n    <p>10. Quel type de direction permet un d\u00e9placement en crabe ?<\/p>\r\n\r\n    <label><input type=\"radio\" name=\"q10\" value=\"A\"> A. Direction avant classique<\/label><br>\r\n\r\n    <label><input type=\"radio\" name=\"q10\" value=\"B\"> B. Direction arri\u00e8re uniquement<\/label><br>\r\n\r\n    <label><input type=\"radio\" name=\"q10\" value=\"C\"> C. 4 roues directrices en phase<\/label><br>\r\n\r\n    <label><input type=\"radio\" name=\"q10\" value=\"D\"> D. Direction assist\u00e9e hydraulique<\/label>\r\n\r\n  <\/div>\r\n\r\n \r\n\r\n  <div class=\"question\">\r\n\r\n    <p>11. Quel est l\u2019effet d\u2019un pneu sous-gonfl\u00e9 sur la motricit\u00e9 ?<\/p>\r\n\r\n    <label><input type=\"radio\" name=\"q11\" value=\"A\"> A. Motricit\u00e9 am\u00e9lior\u00e9e sur sol dur<\/label><br>\r\n\r\n    <label><input type=\"radio\" name=\"q11\" value=\"B\"> B. Motricit\u00e9 r\u00e9duite sur terrain meuble<\/label><br>\r\n\r\n    <label><input type=\"radio\" name=\"q11\" value=\"C\"> C. Surface de contact augment\u00e9e<\/label><br>\r\n\r\n    <label><input type=\"radio\" name=\"q11\" value=\"D\"> D. R\u00e9duction de l\u2019adh\u00e9rence lat\u00e9rale<\/label>\r\n\r\n  <\/div>\r\n\r\n \r\n\r\n  <div class=\"question\">\r\n\r\n    <p>12. Quel param\u00e8tre est le plus d\u00e9terminant pour la stabilit\u00e9 d\u2019un engin \u00e0 chenilles sur pente ?<\/p>\r\n\r\n    <label><input type=\"radio\" name=\"q12\" value=\"A\"> A. La vitesse<\/label><br>\r\n\r\n    <label><input type=\"radio\" name=\"q12\" value=\"B\"> B. La longueur de la chenille<\/label><br>\r\n\r\n    <label><input type=\"radio\" name=\"q12\" value=\"C\"> C. Le mat\u00e9riau des patins<\/label><br>\r\n\r\n    <label><input type=\"radio\" name=\"q12\" value=\"D\"> D. Le nombre de galets<\/label>\r\n\r\n  <\/div>\r\n\r\n \r\n\r\n  <div class=\"question\">\r\n\r\n    <p>13. Quel ph\u00e9nom\u00e8ne survient lorsqu\u2019un engin tourne sur place avec des chenilles ?<\/p>\r\n\r\n    <label><input type=\"radio\" name=\"q13\" value=\"A\"> A. Ripage important<\/label><br>\r\n\r\n    <label><input type=\"radio\" name=\"q13\" value=\"B\"> B. Sous-virage<\/label><br>\r\n\r\n    <label><input type=\"radio\" name=\"q13\" value=\"C\"> C. Surchauffe moteur imm\u00e9diate<\/label><br>\r\n\r\n    <label><input type=\"radio\" name=\"q13\" value=\"D\"> D. Perte de couple<\/label>\r\n\r\n  <\/div>\r\n\r\n \r\n\r\n  <div class=\"question\">\r\n\r\n    <p>14. Quel syst\u00e8me permet de transmettre un couple diff\u00e9rent \u00e0 chaque roue motrice ?<\/p>\r\n\r\n    <label><input type=\"radio\" name=\"q14\" value=\"A\"> A. Le pont rigide<\/label><br>\r\n\r\n    <label><input type=\"radio\" name=\"q14\" value=\"B\"> B. Le diff\u00e9rentiel autobloquant<\/label><br>\r\n\r\n    <label><input type=\"radio\" name=\"q14\" value=\"C\"> C. Le cardan simple<\/label><br>\r\n\r\n    <label><input type=\"radio\" name=\"q14\" value=\"D\"> D. Le moyeu libre<\/label>\r\n\r\n  <\/div>\r\n\r\n \r\n\r\n  <div class=\"question\">\r\n\r\n    <p>15. Quel est l\u2019impact d\u2019un sol tr\u00e8s dur sur des chenilles en acier ?<\/p>\r\n\r\n    <label><input type=\"radio\" name=\"q15\" value=\"A\"> A. Usure acc\u00e9l\u00e9r\u00e9e<\/label><br>\r\n\r\n    <label><input type=\"radio\" name=\"q15\" value=\"B\"> B. Motricit\u00e9 augment\u00e9e<\/label><br>\r\n\r\n    <label><input type=\"radio\" name=\"q15\" value=\"C\"> C. R\u00e9duction du bruit<\/label><br>\r\n\r\n    <label><input type=\"radio\" name=\"q15\" value=\"D\"> D. Am\u00e9lioration du confort<\/label>\r\n\r\n  <\/div>\r\n\r\n \r\n\r\n  <div class=\"question\">\r\n\r\n    <p>16. Pourquoi un engin 2RM perd-il rapidement sa motricit\u00e9 en terrain boueux ?<\/p>\r\n\r\n    <label><input type=\"radio\" name=\"q16\" value=\"A\"> A. Le couple moteur est trop \u00e9lev\u00e9<\/label><br>\r\n\r\n    <label><input type=\"radio\" name=\"q16\" value=\"B\"> B. La surface de contact est trop faible<\/label><br>\r\n\r\n    <label><input type=\"radio\" name=\"q16\" value=\"C\"> C. Les roues avant ne tournent pas<\/label><br>\r\n\r\n    <label><input type=\"radio\" name=\"q16\" value=\"D\"> D. Le poids est mal r\u00e9parti<\/label>\r\n\r\n  <\/div>\r\n\r\n \r\n\r\n  <div class=\"question\">\r\n\r\n    <p>17. Quel syst\u00e8me permet de limiter le patinage sur un v\u00e9hicule moderne ?<\/p>\r\n\r\n    <label><input type=\"radio\" name=\"q17\" value=\"A\"> A. Le syst\u00e8me ABS<\/label><br>\r\n\r\n    <label><input type=\"radio\" name=\"q17\" value=\"B\"> B. Le contr\u00f4le de traction (ASR)<\/label><br>\r\n\r\n    <label><input type=\"radio\" name=\"q17\" value=\"C\"> C. Le r\u00e9gulateur de vitesse<\/label><br>\r\n\r\n    <label><input type=\"radio\" name=\"q17\" value=\"D\"> D. Le limiteur hydraulique<\/label>\r\n\r\n  <\/div>\r\n\r\n \r\n\r\n  <div class=\"question\">\r\n\r\n    <p>18. Quel est l\u2019avantage d\u2019un empattement long sur un engin \u00e0 roues ?<\/p>\r\n\r\n    <label><input type=\"radio\" name=\"q18\" value=\"A\"> A. Meilleure stabilit\u00e9 directionnelle<\/label><br>\r\n\r\n    <label><input type=\"radio\" name=\"q18\" value=\"B\"> B. Rayon de braquage r\u00e9duit<\/label><br>\r\n\r\n    <label><input type=\"radio\" name=\"q18\" value=\"C\"> C. Motricit\u00e9 accrue<\/label><br>\r\n\r\n    <label><input type=\"radio\" name=\"q18\" value=\"D\"> D. Usure moindre des pneus<\/label>\r\n\r\n  <\/div>\r\n\r\n \r\n\r\n  <div class=\"question\">\r\n\r\n    <p>19. Quel type de mobilit\u00e9 permet le meilleur franchissement d\u2019obstacles ?<\/p>\r\n\r\n    <label><input type=\"radio\" name=\"q19\" value=\"A\"> A. 2RM<\/label><br>\r\n\r\n    <label><input type=\"radio\" name=\"q19\" value=\"B\"> B. 4RM<\/label><br>\r\n\r\n    <label><input type=\"radio\" name=\"q19\" value=\"C\"> C. Roues directionnelles<\/label><br>\r\n\r\n    <label><input type=\"radio\" name=\"q19\" value=\"D\"> D. Chenilles<\/label>\r\n\r\n  <\/div>\r\n\r\n \r\n\r\n  <div class=\"question\">\r\n\r\n    <p>20. Quel est l\u2019effet d\u2019une surcharge sur un engin \u00e0 roues ?<\/p>\r\n\r\n    <label><input type=\"radio\" name=\"q20\" value=\"A\"> A. Am\u00e9lioration de la stabilit\u00e9<\/label><br>\r\n\r\n    <label><input type=\"radio\" name=\"q20\" value=\"B\"> B. Diminution de la pression au sol<\/label><br>\r\n\r\n    <label><input type=\"radio\" name=\"q20\" value=\"C\"> C. D\u00e9formation des pneumatiques et perte d\u2019adh\u00e9rence<\/label><br>\r\n\r\n    <label><input type=\"radio\" name=\"q20\" value=\"D\"> D. R\u00e9duction du couple moteur<\/label>\r\n\r\n  <\/div>\r\n\r\n \r\n\r\n  <button type=\"button\" onclick=\"corrigerFinal()\">Corriger<\/button>\r\n\r\n<\/form>\r\n\r\n \r\n\r\n<div id=\"result-final\" class=\"result\"><\/div>\r\n\r\n \r\n\r\n<script>\r\n\r\n  const reponsesFinales = {\r\n\r\n    q1:\"B\", q2:\"B\", q3:\"C\", q4:\"B\", q5:\"C\",\r\n\r\n    q6:\"A\", q7:\"B\", q8:\"C\", q9:\"C\", q10:\"C\",\r\n\r\n    q11:\"C\", q12:\"B\", q13:\"A\", q14:\"B\", q15:\"A\",\r\n\r\n    q16:\"B\", q17:\"B\", q18:\"A\", q19:\"D\", q20:\"C\"\r\n\r\n  };\r\n\r\n \r\n\r\n  function corrigerFinal() {\r\n\r\n    let score = 0;\r\n\r\n    let details = \"\";\r\n\r\n    const total = 20;\r\n\r\n \r\n\r\n    for (let i = 1; i <= total; i++) {\r\n\r\n      const name = \"q\" + i;\r\n\r\n      const radios = document.getElementsByName(name);\r\n\r\n      let value = null;\r\n\r\n      for (const r of radios) {\r\n\r\n        if (r.checked) { value = r.value; break; }\r\n\r\n      }\r\n\r\n      const bonne = reponsesFinales[name];\r\n\r\n      if (value === bonne) {\r\n\r\n        score++;\r\n\r\n        details += `<p class='good'>Question ${i} : correct (${bonne})<\/p>`;\r\n\r\n      } else {\r\n\r\n        details += `<p class='bad'>Question ${i} : faux (r\u00e9ponse attendue : ${bonne})<\/p>`;\r\n\r\n      }\r\n\r\n    }\r\n\r\n \r\n\r\n    document.getElementById(\"result-final\").innerHTML =\r\n\r\n      `Score : ${score} \/ 20 \u2014 Note : ${score} \/ 20` + details;\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\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>QCM Initial \u2013 Mobilit\u00e9s (Niveau facile) QCM INITIAL \u2013 MOBILIT\u00c9S (NIVEAU FACILE) 20 questions \u00e0 choix unique. 1. Quel est le r\u00f4le principal d\u2019un syst\u00e8me de mobilit\u00e9 sur un engin ? A. Assurer le d\u00e9placement de l\u2019engin B. R\u00e9duire la consommation de carburant C. Am\u00e9liorer le confort du conducteur D. Augmenter la puissance du moteur <a class=\"read-more\" href=\"https:\/\/www.alexisdegaribaldi.com\/index.php\/d\/\">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,"_uf_show_specific_survey":0,"_uf_disable_surveys":false,"footnotes":""},"class_list":["post-9017","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\/9017","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=9017"}],"version-history":[{"count":10,"href":"https:\/\/www.alexisdegaribaldi.com\/index.php\/wp-json\/wp\/v2\/pages\/9017\/revisions"}],"predecessor-version":[{"id":9031,"href":"https:\/\/www.alexisdegaribaldi.com\/index.php\/wp-json\/wp\/v2\/pages\/9017\/revisions\/9031"}],"wp:attachment":[{"href":"https:\/\/www.alexisdegaribaldi.com\/index.php\/wp-json\/wp\/v2\/media?parent=9017"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}