[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$f7ZVeMvEDTHkZd7LTU274dXqQrn1567uiqG5kJBMnRBc":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":30,"type":31},[],"2025-12-01 15:24:50",246874961,[8,9,10,11],"±20%","±0.02%","±2%","±0.2%",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},220,"88a9d2fdd65c201bff50990d48aaa8aa","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fbb062ff6068e05b64e1dc4486da29b2a.jpg","CUST0602 电机及拖动基础","exam_167920153","电机及拖动基础","2.0级准确度的直流单臂电桥表示测量电阻的误差不超过()",[21,32,41,50,53,62,71,80,89,98],{"answer":22,"createTime":5,"id":23,"options":24,"question":29,"source":30,"type":31},[],246874958,[25,26,27,28],"交流24V","交流6V","交流30V","交流10V","C6150车床控制电路中照明灯的额定电压是()","v1",0,{"answer":33,"createTime":5,"id":34,"options":35,"question":40,"source":30,"type":31},[],246874959,[36,37,38,39],"∞","错","1","0","当测量电阻值超过量程时,手持式数字万用表将显示()",{"answer":42,"createTime":5,"id":43,"options":44,"question":49,"source":30,"type":31},[],246874960,[45,46,47,48],"工作速度","检测距离","检测功率","检测电流","选用接近开关时应注意对工作电压、负载电流、响应频率、()等各项指标的要求",{"answer":51,"createTime":5,"id":6,"options":52,"question":19,"source":30,"type":31},[],[8,9,10,11],{"answer":54,"createTime":5,"id":55,"options":56,"question":61,"source":30,"type":31},[],246874962,[57,58,59,60],"基本","双端输入","具有恒流源","长尾","差动放大电路不适合单端输出",{"answer":63,"createTime":5,"id":64,"options":65,"question":70,"source":30,"type":31},[],246874963,[66,67,68,69],"电流等级","电压等级","总功率","电流种类","压力继电器选用时首先要考虑所测对象的压力范围,还要符合电路中的(),接口管径的大小",{"answer":72,"createTime":5,"id":73,"options":74,"question":79,"source":30,"type":31},[],246874964,[75,76,77,78],"连接电源开关QS1的导线","连接冷却泵电动机M2的导线","连接砂轮电动机M1的导线","连接电磁吸盘YH的导线","M7130平面磨床控制线路中导线截面最细的是()",{"answer":81,"createTime":5,"id":82,"options":83,"question":88,"source":30,"type":31},[],246874965,[84,85,86,87],"接插器X1损坏","热继电器的常开触点断开","热继电器的常闭触点断开","接插器X2损坏","M7130平面磨床的三台电动机都不能启动的原因之一是()",{"answer":90,"createTime":5,"id":91,"options":92,"question":97,"source":30,"type":31},[],246874966,[93,94,95,96],"快速","开关","晶闸管","国家代号","晶闸管型号KP20-8中的K表示()",{"answer":99,"createTime":5,"id":100,"options":101,"question":106,"source":30,"type":31},[],246874967,[102,103,104,105],"反接制动","回馈制动","能耗制动","再生制动","直流电动机的各种制动方法中,能平稳停车的方法是()"]