2015年上半年北京电机装配工：电工特种作业操作证考试试卷.pdf

2015 年上半年北京电机装配工：电工特种作业操作证考试试卷一、单项选择题共25 题，每题2 分，每题的备选项中，只有1 个事最符合题意1、对称三相绕组的特点不包括_。A每相的导体数、并联支路数相等B导体规格一样C每相导体或线圈在空间的分布规律一样D三相绕组的绕法不同2、交变湿热试验一般规定，试验分_个周期。A12B11C10D93、一台 36 槽电动机的槽距角为30。，该电机的极数为 _。A2 极B4 极C6 极D8 极4、当坐标面 XOZ 平行于轴测投影面时，轴测轴O1X1 和 O1Z1 的轴间角为 _。A60B90C120D1355、同步发电机电压低的原因有_转速低，励磁回路电阻太大，转子回路有短路或接线松动，励磁机电刷不在物理中性线上，电刷接触面太小或压力不足等。A原动机B电动机C送风机D油泵6、中频发电机的额定频率，假设选用1000Hz 或 2500Hz试验电压为额定电压的 2 倍。如果要再提高电压和频率，被式绕组、铁心及绕组邻近的金属结构，会有_的危险。A击穿B过热C过电流D过电压7、装配图的主要内容不包括_。A必要的视图B必要的尺寸C技术要求D加工工艺8、设备改造是为了消除设备的_。A损耗B无形损耗C有形损耗D故障9、工艺规程不包括 _。A工艺过程卡B工序卡C调整卡D工艺路线10、数字式仪表具有很高的灵敏度和_，具有显示清晰直观、功能齐全、性能稳定、过载能力强等优点。A准确度B稳定度C经济性D分辨率高11、检查试验的任务是：及时发现产品制造质量的波动及原因，预防不良品的生产和出厂，为用户提供维修所必要的资料；将产品调整到适合于 _的最正确状态。A制造B生产C使用D出厂12、对于转速在 _r/min 及以下的同步电机大多将转子磁极做成凸极式结构。A1500B3000C2000D2500 13、#3 发电机出线端子上设置了套管式电流互感器,每个端子上套有 _只.A2B4C514、加工 _机座时，先加工完机座止口和铁心挡内圆。A分片B整体C铸铝D铸铜15、带有补偿绕组的直流电机，补偿绕组的极性应与_极性相同。A主磁极B向磁极C串励绕组D复励绕组16、电枢绕组的类型有波绕组、叠绕组和_绕组。文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2A链式B同心式C交叉式D混合式17、一台 36 槽的 4 极电动机的槽距角为 _。A20B30C40D6018、卸扣又称卡环、卸甲、卸卡等，是起重作业中广泛使用的栓连工具，卸扣结构简单，使用方便。目前国产卸扣的起重量为_。A130tB140tC150tD160t 19、转子铸铝时，可以在铁心槽内外表预先进行_处理或预涂耐热涂料，然后再进行铸铝。A干燥B硫化C磷化D碱性20、低压电机定子线圈做交流耐压试验_V 持续 1 分钟A1000B500C2500 21、电动机绕组中部分线圈因电流剧增，造成_不平衡，电动机将出现剧烈振动、异常噪声、转速降低、温度升高等问题，如不及时切断电源，就有可能烧毁电动机的绕组。A磁通B磁势C磁场D磁通和磁势22、电刷在刷盒内的松紧程度应合适，间隙过小将影响电刷在刷盒内的自由滑动，_时可能会被卡死。A温度升高B受力C温度降低D受潮23、推锯时，锯弓的 _运动方式适宜于薄壁工件锯削。A上下摆动B直线运动C旋转运动D左右摆动24、为了提高生产效率，一般将_与嵌线机连成自动生产线。文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2A插槽绝缘机B整形机C焊接机D绕线机25、液压传动是靠密封容器内的液体压力能来进行能量转换、传递与 _的一种方式。A控制B放大C加载D加压二、多项选择题共25 题，每题2 分，每题的备选项中，有2 个或 2 个以上符合题意，至少有 1 个错项。错选，此题不得分；少选，所选的每个选项得0.5 分1、以下不属于钢的外表热处理的是_。A渗碳B渗氮C渗硫D渗硼2、电枢绕组导体线规的选择时，由于工艺上的原因，单根导线的截面积不宜过大。扁线截面积不宜超过_mm2；否则应多股并绕。A1516B1518C1820D20223、螺纹的基本要求包括牙型、螺纹大径、_、精度和旋向。A线形、螺形B线数、螺形C线数、螺距D线形、螺距4、对绕制好的电机线圈，应检查_符合要求后方可进行嵌线。A尺寸、焊点、导线B材料、尺寸、直流电阻C尺寸、匝数、直流电阻D匝数、焊点、导线5、当直流电动机电磁转矩恒定不变时，转速越高，其电磁功率就会。A越小B不变C越大6、使用功率表测量电功率时，首先要进行_。A机械调零B选择量程C正确接线D正确读数7、对于大型座式轴承电机做外观检查时，必须用_检查机座及轴承座的底脚支文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2承面是否与底板支承面紧密接触。A直尺B塞尺C卷尺D米尺8、按照我国习惯，大于15kW 的三相电动机，一般采用 _。A双层短节距绕组B单层绕组C同心式D蛙式9、电工材料一般分为4 类，即绝缘材料、导电材料、_和结构材料。A磁性材料B导热材料C包装材料D树脂材料10、直流电机主极磁场绕组分为两部分：一部分与电枢绕组并联，另一部分与电枢绕组串联的励磁方式称为_。A他励式B并励式C串励式D复励式11、用来划圆和圆弧、等分线段、等分角度和量取尺寸的工具是_。A划规B划线盘C游标高度尺D样冲尖12、对于星形联结的电动机，可将三相绕组三个接线端并接在一起后，通入低压大电流的交流电进行测量的方法称为_。A电流平衡法B电阻法C电压检查法D电流表电动势法13、常用于交流电路中功率或电能测量的是_系仪表。A磁电B电磁C电动D感应14、单相异步电动机，假设要改变极数，可按所需要的极数求取_。A铁心数据B绕组数据C极数数据D有效导体数15、叠绕组的主要特点是每个线圈的节距相等、形状相同、_工艺比单层绕组复杂些，经整形后的线圈，其端部排列较整齐。文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2A安装B制作C嵌线D拆线16、同步电动机不能起动的处理方法有检查电源及_情况；更换合适的熔丝；检查起动控制设备；调整定转子问气隙；适当提高起动电压等。A绕线B换线C出线D进线17、读装配图的主要要求之一是了解电机各组成部分的连接形式、装配关系和 _顺序。A试验B检查C生产D装拆18、一般的安全技术知识不包括_。A不安全因素B尘毒防治的综合措施C安全规章制度D技能知识及操作培训19、对无法估计的负载测量，可选择_量程挡测量。A最小B中间C最大D任意20、指导者要对学员进行独立操作训练，以_独立操作为主，_仅作为辅导与纠正。A学员、指导者B指导者、学员C指导者、示范者D示范者、学员21、中心距较大时假设采用齿轮传动会使结构庞大，故齿轮传动不宜用于距离较远的传动。_ 22、将一个磁极下的同一相的4 个线圈两个串联后再并联，此时的并联支路数为_。A1B2C3D423、平伸右手，大拇指指向导体运动方向，四指指向感应电动势方向，则手心迎向_。A受力方向B电流方向文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 ZD8B10I4G8I2文档编码:CY8J2P6B4O8 HT5V4J5I8V8 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