[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$faDm8SI7dDmf90hvnI4OtkaOYQdN0eaz84t4cwLO_nVo":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":30,"type":31},[],"2025-11-23 21:18:40",240074952,[8,9,10,11],"3、9","5、7","9、11","7、2",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},254,"53e1d2ef4961cca8eea3e23969ad2cb9","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F03a579384a6dc297c89809b582fcc767.png","默认课程","work_45515545","基础和初级部分习题2025","图示电路图中,接触器KM2的常闭辅助触点的接线号码是:\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F2e0adbe7fac1842135652e8cdf469826.png\">",[21,32,35,44,53,62,71,80,89,98],{"answer":22,"createTime":5,"id":23,"options":24,"question":29,"source":30,"type":31},[],240074951,[25,26,27,28],"U2、V2、W2","U3、V3、W3","U4、V4、W4","7、11、2","图示电路图中,接触器的主回路出线端是:\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F0ea71404b8cff6c4661555f1ffc1f395.png\">","v1",0,{"answer":33,"createTime":5,"id":6,"options":34,"question":19,"source":30,"type":31},[],[8,9,10,11],{"answer":36,"createTime":5,"id":37,"options":38,"question":43,"source":30,"type":31},[],240074953,[39,40,41,42],"主断路器、热继电器、接触器、控制变压器","主断路器、热继电器、接触器、主熔断器","主断路器、接触器、主熔断器、控制变压器","起动、停止按钮、电流表和选择开关","电气控制线路的装配需要了解其主要元件,其中______是主回路器件",{"answer":45,"createTime":5,"id":46,"options":47,"question":52,"source":30,"type":31},[],240074954,[48,49,50,51],"以接触器为中心,先接控制电路,后接主电路","以断路器开始,由里向外,由低至高","以接线端子开始,按接线端子序号依次接线","以原理图纸为准,按图纸次序依次接线","电气控制箱内布线过程中,一般要求_______",{"answer":54,"createTime":5,"id":55,"options":56,"question":61,"source":30,"type":31},[],240074955,[57,58,59,60],"二极管","晶闸管","整流桥","运算放大器","符号\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F629111a85c48302d5904afedc0572adf.png\">表示的是______",{"answer":63,"createTime":5,"id":64,"options":65,"question":70,"source":30,"type":31},[],240074956,[66,67,68,69],"变压器的一个线圈","电流互感器的二次侧","带磁心的电感","带屏蔽的电感","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Ff163581a38852df825cc0f2be7afab68.png\">图示器件是",{"answer":72,"createTime":5,"id":73,"options":74,"question":79,"source":30,"type":31},[],240074957,[75,76,77,78],"直流电压源电路","直流电流源电路","开关稳压源电路","开关稳流源电路","图示\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fe5c6be6f06a22fa21da328457d801eaf.png\">电路表示的是______",{"answer":81,"createTime":5,"id":82,"options":83,"question":88,"source":30,"type":31},[],240074958,[84,85,86,87],"控制信号有电压时电磁阀有电","控制信号没电压时电磁阀有电","控制信号有电压时阀门打开","控制信号没电压时阀门打开","图示\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fee2609d13eaf265ccb9719525828bfa3.png\">电路的功能是______",{"answer":90,"createTime":5,"id":91,"options":92,"question":97,"source":30,"type":31},[],240074959,[93,94,95,96],"安装与焊接\u002F 定性测试","安装与焊接\u002F 定量测试","输入输出关系\u002F 定性测试","输入输出关系\u002F 定量测试","电路板和元器件的功能测试是通过检测器件的_____,判断器件能否完成规定功能的过程,属于_____",{"answer":99,"createTime":5,"id":100,"options":101,"question":106,"source":30,"type":31},[],240074960,[102,103,104,105],"在线测量法","非在线测量法","非在线测量法、调整参数法和代换法","在线测量法、非在线测量法和代换法","电子元器件常见的检测方法有_____"]