[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fOIKe_y8GORFZCfFseMOGLPYcx9kyzGp8zecbPsC1VtQ":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":30,"type":31},[],"2024-12-20 16:11:25",172609276,[8,9,10,11],"清洁中冷器散热片","清洗中冷器散热芯","更换中冷器散热片","更换中冷器散热芯",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},100,"19ebb2ba103fd9b973fab81db9c435ab","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F9c1e48361b00f3ee2086f4e259ed792b.jpg","汽车维修工四级","work_38605010","汽车维修工四级-题库","二级维护时,属于中冷器作业内容的是( )",[21,32,41,50,59,68,77,86,89,98],{"answer":22,"createTime":5,"id":23,"options":24,"question":29,"source":30,"type":31},[],172609269,[25,26,27,28],"气门座","气门导管","气门挺柱","气门弹簧","气门传动组由凸轮轴、曲轴正时齿轮、凸轮轴正时齿轮、正时齿形带、张紧轮、( )等零部件组成","v1",0,{"answer":33,"createTime":5,"id":34,"options":35,"question":40,"source":30,"type":31},[],172609270,[36,37,38,39],"定压","脉冲","去硫化","定流","用( )充电方法充电时,当单格电池电压上升到2.4V时,应将充电电流减半,直至完全充足",{"answer":42,"createTime":5,"id":43,"options":44,"question":49,"source":30,"type":31},[],172609271,[45,46,47,48],"不能插入排气管中","只要求能吸入部分尾气","插入排气管中,深度为400mm","插入排气管中,深度为40mm","双怠速检测,对取样探头的要求是( )",{"answer":51,"createTime":5,"id":52,"options":53,"question":58,"source":30,"type":31},[],172609272,[54,55,56,57],"随着发电机转速升高,&quot;D+&quot;端电压升高,充电指示灯亮度将减弱至熄灭","发电机电压达到蓄电池电压时,发电机进入自励状态","发电机工作时,充电指示灯常亮说明发电机一切正常","蓄电池电压大于发电机输出端&quot;D+&quot;时,发电机处于他励状态","以下说法不正确的选项是( )",{"answer":60,"createTime":5,"id":61,"options":62,"question":67,"source":30,"type":31},[],172609273,[63,64,65,66],"发动机转速急剧升高","喷油器不喷油","喷油器大量喷油","正常起动","装备电控燃油喷射系统的汽油机在起动时将油门踩到底,会使( )",{"answer":69,"createTime":5,"id":70,"options":71,"question":76,"source":30,"type":31},[],172609274,[72,73,74,75],"背向飞轮","面向飞轮","无具体要求","固定安装","在装配离合器从动盘时,从动盘上轴套较长的一端( )",{"answer":78,"createTime":5,"id":79,"options":80,"question":85,"source":30,"type":31},[],172609275,[81,82,83,84],"低于","小于","等于","高于","蓄电池外加直流电源后,当外加直流电源电压( )蓄电池电动势时,开始充电",{"answer":87,"createTime":5,"id":6,"options":88,"question":19,"source":30,"type":31},[],[8,9,10,11],{"answer":90,"createTime":5,"id":91,"options":92,"question":97,"source":30,"type":31},[],172609277,[93,94,95,96],"梅花","套筒","活络","开口","扳手使用灵活安全,可以任意组合",{"answer":99,"createTime":5,"id":100,"options":101,"question":106,"source":30,"type":31},[],172609278,[102,103,104,105],"起动状态","停车状态","正常运转状态","都行","检查制动器踏板行程余量时,发动机应处于( )"]