[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fIfJtakN8cWlqFSCg7KFUXLzrVPS-Li8AMhlp6hpetCg":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":30,"type":31},[],"2023-06-10 13:51:50",56714004,[8,9,10,11],"热线式和热膜式","磁致伸缩式和压电式","压电式和压阻式","电磁感应式和磁致伸缩式",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},71,"b2d7202d8244e4a585c9594500103933","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F25b30343053994e8940089572d36015b.jpg","车辆电子控制","work_25943309","第3章作业","爆震传感器按结构可分为( )两种",[21,32,41,50,59,68,77,80,89,98],{"answer":22,"createTime":5,"id":23,"options":24,"question":29,"source":30,"type":31},[],56713998,[25,26,27,28],"\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fd4e19dc1a31401c1899dde299b348bad.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Faa66b338366e82dff07684fb4a18d609.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F3fa00cb6c44e400a812bcad0b7337e14.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F60eb82a128e03007852912f6cd53edf3.png\">","怠速工况下的基本点火提前角控制策略是( )","v1",0,{"answer":33,"createTime":5,"id":34,"options":35,"question":40,"source":30,"type":31},[],56713999,[36,37,38,39],"快速减小","增大","不变","减小","在巡航控制下驱车下坡时,点火提前角应( )",{"answer":42,"createTime":5,"id":43,"options":44,"question":49,"source":30,"type":31},[],56714000,[45,46,47,48],"初级电路接通时次级线圈的感应电压","火花塞电极之间产生火花的电压","点火线圈初级线圈与次级线圈之间的跳火电压","点火系统能承受的最高电压","击穿电压是指( )",{"answer":51,"createTime":5,"id":52,"options":53,"question":58,"source":30,"type":31},[],56714001,[54,55,56,57],"根据具体情况提前或推迟","保持不变","适当推迟","适当提前","混合气在发动机的汽缸内从开始点火到完全燃烧需要一定的时间,要使发动机产生最大的功率,要求点火( )",{"answer":60,"createTime":5,"id":61,"options":62,"question":67,"source":30,"type":31},[],56714002,[63,64,65,66],"点火控制器","ECU","分电器","转速信号","电子控制点火系统由( )直接驱动点火线圈进行点火",{"answer":69,"createTime":5,"id":70,"options":71,"question":76,"source":30,"type":31},[],56714003,[72,73,74,75],"启动点火提前角+修正点火提前角","基本点火提前角+启动点火提前角","基本点火提前角","基本点火提前角+修正点火提前角","起动后点火提前角为( )",{"answer":78,"createTime":5,"id":6,"options":79,"question":19,"source":30,"type":31},[],[8,9,10,11],{"answer":81,"createTime":5,"id":82,"options":83,"question":88,"source":30,"type":31},[],56714005,[84,85,86,87],"闭合角","发动机转速","蓄电池电压","点火提前角","火花塞足够的点火能量就由( )来保证的",{"answer":90,"createTime":5,"id":91,"options":92,"question":97,"source":30,"type":31},[],56714006,[93,94,95,96],"12&ordm;、6&ordm;","35&ordm;-45&ordm;、-10&ordm;-0&ordm;","70&ordm;、0&ordm;","12&ordm;-15&ordm;、0&ordm;-6&ordm;","点火提前角的最大极限值和最小极限值为( )",{"answer":99,"createTime":5,"id":100,"options":101,"question":106,"source":30,"type":31},[],56714007,[102,103,104,105],"火花塞中心电极是正极时,击穿电压要低","火花塞中心电极是负极时,击穿电压要低","击穿电压与火花塞中心电极的极性无关","击穿电压与火花塞中心电极的极性有关,但不确定","火花塞击穿电压与电极极性下列说法正确的是( )"]