[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fKs5ccn8Z26sReJDe-c3eg97GNyNXnkqTeFcn0DNiHt8":3},{"id":4,"source":5,"question":6,"options":7,"answer":10,"related":11,"type":21,"origin":113,"createTime":108},167952029,"v1","最早的外部供电电力机车采用( )的供电形式",[8,9],"接触网供电","第三轨供电",[],[12,24,35,46,56,67,77,88,98,109],{"id":13,"source":5,"question":14,"options":15,"answer":19,"related":20,"type":21,"origin":22,"createTime":23},167952018,"制动电阻箱的冷却风机属于( )",[16,17,18],"控制电路电器","主电路电器","辅助电路电器",[],[],0,null,"2024-11-28T20:36:45+08:00",{"id":25,"source":5,"question":26,"options":27,"answer":32,"related":33,"type":21,"origin":22,"createTime":34},167952020,"在如图所示的辅助逆变器电路形式中,标识为6的设备表示( ).\u003Cimg src=\"https:\u002F\u002Fp.ananas.chaoxing.com\u002Fstar3\u002Forigin\u002F2bdccd8885d56cd44d05cff2b6f7a0ff.png\">",[28,29,30,31],"逆变器","隔离变压器","二极管整流桥","滤波器",[],[],"2024-11-28T21:14:08+08:00",{"id":36,"source":5,"question":37,"options":38,"answer":43,"related":44,"type":21,"origin":22,"createTime":45},167952021,"每组客室车门设置()个指示灯",[39,40,41,42],"3","4","2","1",[],[],"2024-11-28T20:36:46+08:00",{"id":47,"source":5,"question":48,"options":49,"answer":54,"related":55,"type":21,"origin":22,"createTime":45},167952022,"在城轨车辆电路图中,空调电路图纸使用数字( )标注",[50,51,52,53],"05","08","07","06",[],[],{"id":57,"source":5,"question":58,"options":59,"answer":64,"related":65,"type":21,"origin":22,"createTime":66},167952023,"VVVF逆变器的含义是( )",[60,61,62,63],"有效变频逆变器","变速变频逆变器","变压变频逆变器","真空通风逆变器",[],[],"2024-11-28T20:36:47+08:00",{"id":68,"source":5,"question":69,"options":70,"answer":75,"related":76,"type":21,"origin":22,"createTime":66},167952024,"城轨车辆的电气控制主要有两种,一种是传统的有接点电路控制方式,另一种是( )",[71,72,73,74],"总线控制方式","无线控制方式","网线控制方式","有线控制方式",[],[],{"id":78,"source":5,"question":79,"options":80,"answer":85,"related":86,"type":21,"origin":22,"createTime":87},167952025,"车门切除指示灯亮灯表示()",[81,82,83,84],"门故障,不可打开本侧车门","门故障,已切除","门故障,无法关闭","门故障,应该切除但尚未切除",[],[],"2024-11-28T20:36:48+08:00",{"id":89,"source":5,"question":90,"options":91,"answer":96,"related":97,"type":21,"origin":22,"createTime":34},167952026,"对于直流串励电机来说,在电压不变时,电流越大,转矩越( )",[92,93,94,95],"大","小","不变","不一定",[],[],{"id":99,"source":5,"question":100,"options":101,"answer":106,"related":107,"type":21,"origin":22,"createTime":108},167952027,"地铁列车每节车厢两侧对称设置( )对客室侧门",[102,103,104,105],"3~4对","4~6对","4~5对","3~5对",[],[],"2024-11-28T20:36:49+08:00",{"id":4,"source":5,"question":6,"options":110,"answer":111,"related":112,"type":21,"origin":22,"createTime":108},[8,9],[],[],{"courseName":114,"courseImg":115,"workName":116,"workId":116,"count":21,"courseId":117},"默认课程","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F03a579384a6dc297c89809b582fcc767.png","","53e1d2ef4961cca8eea3e23969ad2cb9"]