[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fEeDbOzx03z_ZshoX2ZJTNRgyPnT9XWxz23Af5NnHEEs":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":29,"type":30},[],"2023-09-16 12:07:15",96836878,[8,9,10,11],"短路","漏电","电压太高","过载",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},45,"3024d3c5e7af84723f1cb6d163c4c7fa","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fa05f55a24894899c8b9e0222bab7d22e.png","建筑电气工程","049f37bc0b15466f8f8764e7576bd697","项目8测试","合上电源开关,熔丝立即烧断,则线路( )",[21,31,40,49,58,67,70,79,88,96],{"answer":22,"createTime":5,"id":23,"options":24,"question":28,"source":29,"type":30},[],96836865,[8,25,26,27],"相线断线","零线断线","地线断线","在检查插座时,电笔在插座的两孔均不亮,首先判断是 ( )","v1",0,{"answer":32,"createTime":5,"id":33,"options":34,"question":39,"source":29,"type":30},[],96836870,[35,36,37,38],"功率太大","电流太大","零火线直接接通","相线与相线接通","线路单相短路是指( )",{"answer":41,"createTime":5,"id":42,"options":43,"question":48,"source":29,"type":30},[],96836872,[44,45,46,47],"发热","绝缘不够","不导电","接触电阻变小","导线接头连接不紧密,会造成接头( )",{"answer":50,"createTime":5,"id":51,"options":52,"question":57,"source":29,"type":30},[],96836875,[53,54,55,56],"日光灯启动困难","灯泡忽明忽暗","灯泡不亮","不通电","下列现象中,可判断接触不良的是( )",{"answer":59,"createTime":5,"id":60,"options":61,"question":66,"source":29,"type":30},[],96836877,[62,63,64,65],"切断电源","站在凳子上操作","戴橡皮手套操作","带电操作","更换和检修用电设备时,最好的安全措施是( )",{"answer":68,"createTime":5,"id":6,"options":69,"question":19,"source":29,"type":30},[],[8,9,10,11],{"answer":71,"createTime":5,"id":72,"options":73,"question":78,"source":29,"type":30},[],96836879,[74,75,76,77],"1.1m","1.3m","1.5m","1.8m","落地式配电箱的安装高度及安装位置应根据图纸设计确定.无详细规定者,配电箱底边距地高度宜为( )",{"answer":80,"createTime":5,"id":81,"options":82,"question":87,"source":29,"type":30},[],96836880,[83,84,85,86],"0.25kg","0.5kg","1.0kg","1.5kg","当灯具质量在 ( )及以下时,采用软电线自身吊装",{"answer":89,"createTime":5,"id":90,"options":91,"question":95,"source":29,"type":30},[],96836881,[84,92,93,94],"1kg","2kg","3kg","当灯具质量大于( )时,则应固定预埋吊钩或螺栓固定",{"answer":97,"createTime":5,"id":98,"options":99,"question":104,"source":29,"type":30},[],96836882,[100,101,102,103],"2mm","4mm","6mm","8mm","固定花灯的吊钩,其圆钢直径不应小于灯具挂销、钩的直径,且不得小于( )"]