[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fauEBEy9_dFtj0MQct5JIzTy7qhBgh4g6HJ3ORgfW63w":3},{"id":4,"source":5,"question":6,"options":7,"answer":12,"related":13,"type":24,"origin":111,"createTime":26},233275043,"v1","电气火灾最常用的灭火器是( )",[8,9,10,11],"泡沫灭火器","CO2灭火器","水基灭火器","干粉灭火器",[],[14,27,37,47,51,61,71,81,91,101],{"id":15,"source":5,"question":16,"options":17,"answer":22,"related":23,"type":24,"origin":25,"createTime":26},233275040,"欧姆定律描述的是什么关系( )",[18,19,20,21],"电压与电流的关系","电阻与电流的关系","电压与电阻的关系","电流与功率的关系",[],[],0,null,"2025-11-13T14:10:42+08:00",{"id":28,"source":5,"question":29,"options":30,"answer":35,"related":36,"type":24,"origin":25,"createTime":26},233275041,"以下哪种设备用于防止触电( )",[31,32,33,34],"隔离开关","避雷针","绝缘手套","电流互感器",[],[],{"id":38,"source":5,"question":39,"options":40,"answer":45,"related":46,"type":24,"origin":25,"createTime":26},233275042,"安全电压一般不超过多少伏( )",[41,42,43,44],"36","50","110","220",[],[],{"id":4,"source":5,"question":6,"options":48,"answer":49,"related":50,"type":24,"origin":25,"createTime":26},[8,9,10,11],[],[],{"id":52,"source":5,"question":53,"options":54,"answer":59,"related":60,"type":24,"origin":25,"createTime":26},233275044,"以下哪个是电气安全操作规程的基本要求( )",[55,56,57,58],"穿着长袖衣服","不使用绝缘工具","定期检查设备","两人同时操作",[],[],{"id":62,"source":5,"question":63,"options":64,"answer":69,"related":70,"type":24,"origin":25,"createTime":26},233275045,"绝缘安全工器具的试验周期一般是多久( )",[65,66,67,68],"1个月","1年","6个月","3个月",[],[],{"id":72,"source":5,"question":73,"options":74,"answer":79,"related":80,"type":24,"origin":25,"createTime":26},233275046,"保护接地的主要目的是( )",[75,76,77,78],"防止短路","防止设备漏电时人触电","防止过载","保护电源",[],[],{"id":82,"source":5,"question":83,"options":84,"answer":89,"related":90,"type":24,"origin":25,"createTime":26},233275047,"电气设备运行时产生的主要危险是( )",[85,86,87,88],"高温","振动","触电","噪音",[],[],{"id":92,"source":5,"question":93,"options":94,"answer":99,"related":100,"type":24,"origin":25,"createTime":26},233275048,"防爆电气设备适用于( )",[95,96,97,98],"高温环境","潮湿环境","爆炸性气体环境","高压环境",[],[],{"id":102,"source":5,"question":103,"options":104,"answer":109,"related":110,"type":24,"origin":25,"createTime":26},233275049,"以下哪种行为属于不安全行为( )",[105,106,107,108],"使用合格绝缘工具","验电前先验负荷","挂接地线","私自更改电气线路",[],[],{"courseName":112,"courseImg":113,"workName":114,"workId":115,"count":116,"courseId":117},"默认课程","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F03a579384a6dc297c89809b582fcc767.png","安全电气工程 2024级安全工程专升本 作业2","work_47689629",35,"53e1d2ef4961cca8eea3e23969ad2cb9"]