[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fZQr7KE9Kdf0zYyWmX-_jm_VzNB3gQcUEQ3pBVDSj_yk":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":16,"related":17,"source":28,"type":29},[],"2023-09-19 21:37:50",97547701,[8,9,10,11],"平放","竖放","头部悬空","尾部悬空",{"courseId":13,"courseImg":14,"courseName":15},"6fe71df1c41a1d54429cd96c7523d0da","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F17abdcdb5b574a81e6c9ad2c97911a23.jpg","实训室安全教育","旋桨流速仪实验结束后应该如何放置",[18,30,38,47,56,59,67,75,83,91],{"answer":19,"createTime":20,"id":21,"options":22,"question":27,"source":28,"type":29},[],"2023-09-19 21:37:49",97547684,[23,24,25,26],"电流的大小","触电电流经人体的途径","电流的频率、人体电阻","以上都是","影响电流对人体伤害程度的主要因素是什么","v1",0,{"answer":31,"createTime":20,"id":32,"options":33,"question":37,"source":28,"type":29},[],97547688,[34,35,36],"是安全的","不带电","未必是安全的(如果输入端火线和零线未按要求接,变压器付边会有高压)","自耦电源变压器的输出端指示电压为零时,表示",{"answer":39,"createTime":20,"id":40,"options":41,"question":46,"source":28,"type":29},[],97547692,[42,43,44,45],"漏电保护器既可用来保护人身安全,还可用来对低压系统或设备的对地绝缘状况起到监督作用","漏电保护器安装点以后的线路不可对地绝缘","漏电保护器在日常使用中不可在通电状态下按动实验按钮来检验其是否可靠","对两相触电起保护作用","下列有关使用漏电保护器的说法,哪种是正确的",{"answer":48,"createTime":20,"id":49,"options":50,"question":55,"source":28,"type":29},[],97547697,[51,52,53,54],"电压源不能短路","电流源不能短路","电流源能短路","上述操作都是正确的","电路实验中,下列哪种操作是错误的",{"answer":57,"createTime":5,"id":6,"options":58,"question":16,"source":28,"type":29},[],[8,9,10,11],{"answer":60,"createTime":5,"id":61,"options":62,"question":66,"source":28,"type":29},[],97547704,[63,64,65],"不要站立在容易飞出锻件毛边的地方","不要站在锻造设备附近","对站立位置没有限制要求","锻造过程中,对站立位置有何要求",{"answer":68,"createTime":5,"id":69,"options":70,"question":74,"source":28,"type":29},[],97547708,[71,72,73],"直接伸手测试铸件温度","直接伸手测试型砂温度","戴好防护手套再进行落砂清理","对铸件进行落砂清理时,应注意什么事项",{"answer":76,"createTime":5,"id":77,"options":78,"question":82,"source":28,"type":29},[],97547711,[79,80,81,26],"佩戴个人辐射剂量计,可以知道当天接受的剂量和累积剂量,并将其控制在安全水平下","实验时必须带好专用的防护手套、口罩、穿工作服,实验完毕,立即洗手或洗澡","实验时,力求迅速、熟练,尽量减少被辐射的时间,并应尽可能的利用夹具、机械手来操作,以便远离辐射源,同时应设置隔离屏蔽","放射性实验需要采取的正确措施是",{"answer":84,"createTime":5,"id":85,"options":86,"question":90,"source":28,"type":29},[],97547714,[87,88,89],"低原子序数的材料(铝、塑料或有机玻璃等)","高原子序数的材料(铅、混凝土等)","含氢量较高或含硼的材料(水、石蜡、硼砂等)","对γ.χ射线的屏蔽可选用",{"answer":92,"createTime":5,"id":93,"options":94,"question":98,"source":28,"type":29},[],97547716,[95,96,97],"专业技术培训考试","文化考试","体能测试","特种作业人员经过( )合格取得操作许可证者,方可上岗"]