[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fDdqIuXKHstQ6pGyi-XmTp9aaYAE2iNR0_M7vDQjpi9Q":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":30,"type":31},[],"2025-12-01 23:46:46",247192830,[8,9,10,11],"将绝缘测试表笔与部件高压端子接触","按住绝缘测试表笔测试键或表体的测试键","根据测试车辆的电压范围值选择量程","读取屏幕上数据,即为绝缘电阻值",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},47,"53e1d2ef4961cca8eea3e23969ad2cb9","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F03a579384a6dc297c89809b582fcc767.png","默认课程","3776dad3311a4a1e89419ac9abd2817e","测试9","数字测试绝缘表的使用步骤中,第一步是什么",[21,32,41,44,53,61,67,76,85,90],{"answer":22,"createTime":5,"id":23,"options":24,"question":29,"source":30,"type":31},[],247192828,[25,26,27,28],"在测量过程中,可以允许设备带电进行测量","摇测过程中,被测设备上可以有人工作","摇表的引线应用多股软线,且两根引线切忌绞在一起","测量绝缘电阻时,一般只用&quot;L&quot;和&quot;E&quot;端,但不使用&quot;G&quot;端","在使用摇表进行测量时,下列哪一项操作是正确的","v1",0,{"answer":33,"createTime":5,"id":34,"options":35,"question":40,"source":30,"type":31},[],247192829,[36,37,38,39],"根据额定电压等级选择高压安全检测工具","根据颜色选择高压安全检测工具","根据重量选择高压安全检测工具","根据品牌选择高压安全检测工具","关于高压安全检测工具的选择,下列哪项描述是正确的",{"answer":42,"createTime":5,"id":6,"options":43,"question":19,"source":30,"type":31},[],[8,9,10,11],{"answer":45,"createTime":5,"id":46,"options":47,"question":52,"source":30,"type":31},[],247192831,[48,49,50,51],"直接测量,无需特别处理","将被测导线缠绕几圈后放进钳口内测量","增加钳形电流表的量程","更换钳形电流表","在使用钳形电流表时,如果被测电流较小,应该如何处理",{"answer":54,"createTime":5,"id":55,"options":56,"question":60,"source":30,"type":31},[],247192832,[25,57,58,59],"必须在断电情况下进行绝缘电阻的测量","测量过程中,可以随意触碰导电部位","测量过程中,可以忽略高压部件内部的电容","在进行高压安全检测时,下列哪项是正确的操作",{"answer":62,"createTime":5,"id":63,"options":64,"question":66,"source":30,"type":31},[],247192833,[25,58,65,59],"测量过程中,注意保持手指与身体不能与任何导电部位接触","在使用数字测试绝缘表时,下列哪项是正确的操作",{"answer":68,"createTime":5,"id":69,"options":70,"question":75,"source":30,"type":31},[],247192834,[71,72,73,74],"实际电流值=表盘读数*导线缠绕的圈数","实际电流值=表盘读数\u002F导线缠绕的圈数","实际电流值=表盘读数+导线缠绕的圈数","实际电流值=表盘读数-导线缠绕的圈数","在使用钳形电流表时,实际电流值如何计算",{"answer":77,"createTime":5,"id":78,"options":79,"question":84,"source":30,"type":31},[],247192835,[80,81,82,83],"测量前不必将被测设备电源切断","测量过程中,被测设备上可以有人工作","测量绝缘电阻时,一般只用&quot;L&quot;和&quot;E&quot;端","测量完毕后,先停止摇动摇表,再拆线","在使用摇表时,下列哪项是正确的操作",{"answer":86,"createTime":5,"id":87,"options":88,"question":66,"source":30,"type":31},[],247192836,[58,65,59,89],"测量过程中,可以允许设备带电进行测量",{"answer":91,"createTime":5,"id":92,"options":93,"question":94,"source":30,"type":31},[],247192837,[25,58,65,59],"在使用钳形电流表时,下列哪项是正确的操作"]