2022年下半年重庆省维修电动中级理论知识考试题.pdf

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1、2016 年下半年重庆省维修电动中级理论知识考试题一、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、根据表达信息的内容，电气图分为_种。A1 B2 C3 D4 2、回转工作台转 90。侧面铣刀铣削的直角精度属于数控机床的_精度检验。A切削B定位C几何D联动3、关于电位的概念，_的说法是正确的。A电位就是电压B电位是绝对值C电位是相对值D参考点的电位不一定等于零4、容量为 10kW 的三相异步电动机用接触器正转遥控，不频繁操作应选接触器的型号是 _。ACJ1010/3 BCJ1020/3 CCJ1060/3 DCJ10100/3 5、一直流电通过一段粗细不均匀

2、的导体时，导体各横截面上的电流强度_。A与各截面面积成正比B与各截面面积成反比C与各截面面积无关D随截面面积变化面变化6、可编程序控制器采用可以编制程序的存储器，用来在其内部存储执行逻辑运算、_和算术运算等操作指令。A控制运算、计数B统计运算、计时、计数C数字运算、计时D顺序控制、计时、计数7、电磁系测量仪表的铁心，应选用_类型的磁性材料。A软磁B硬磁C特殊用途D铁氧体8、MOSFET 适用于 _的高频电源。A850kHz B50200kHz C50400kHz D100kW 以下9、定子绕组串电阻的降压启动是指电动机启动时，把电阻串接在电动机定子绕组与电源之间，通过电阻的分压作用来_定子绕组

3、上的启动电压。A提高B减少C加强D降低10、由于变压器一次、二次绕组有电阻和漏感，负载电流通过这些漏阻抗产生内部电压降，其二次侧端 _随负载的变化而变化。A电流B电阻C电容D电压11、单相半波整流电路，加电容滤波器后，整流二极管承受的最高反向电压将_。A不变B降低C升高D单相半波整流电路相同12、用示波器测量脉冲信号，在测量脉冲上升时间和下降时间时，根据定义应从脉冲幅度的 _和 90%处作为起始和终止的基准点。A2%B3%C5%D10%13、绝缘油中用量最大、用途最广的是_。A桐油B硅油C变压器油D亚麻油14、发电制动适用于 _在位能负载作用下的情况。A起重机械B小容量电动机C能耗制动D反接制

4、动15、山类手持式电动工具的绝缘电阻不得低于_M。A0.5 B1 C2 D7 16、高压设备室外不得接近故障点_以内。A5m 文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P

5、8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1

6、P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV

7、1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 H

8、V1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3

9、HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3

10、 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T

11、3 HV1P8Q9P10K5 ZQ1R10B5M4H1B6m C7m D8m 17、电磁离合器的工作原理是_。A电流的热效应B电流的化学效应C电流的磁效应D机电转换18、CA6140 型车床主电路加电试机时，经过一段时间试运行，观察、检查电动机有无异常响声、异味、冒烟、振动和_等异常现象。A温升过低B温升过高C温升不高D温升不低19、可编程序控制器的特点是_。A不需要大量的活动部件和电子元器件，接线大大减少，维修简单，维修时间缩短，性能可靠B统计运算、计时和计数采用了一系列可靠性设计C数字运算、计时编程序简单，操作方便，维修容易，不易发生操作失误D以上都是20、为了使异步电动机能采用Y降压起动

12、，电动机在正常运行时必须是_。AY 接法B接法CY/接法D延边三角形接法21、20/5t 桥式起重机安装前应准备好辅助材料，包括电气连接所需的各种规格的导线、压接导线的线鼻子、_及钢丝等。A剥线钳B尖嘴钳C电工刀D绝缘胶布22、垄断利润或垄断价格的特点有_ A按等量资本获得等量利润原则，垄断利润在各部门资本家之间平均分配B垄断价格由生产价格加垄断利润构成C垄断价格山成本价格加垄断利润构成D垄断价格由剩余价值加垄断利润构成23、三相鼠笼式异步电动机，可以采用定子串电阻降压起动，由于它的主要缺点是_，所以很少采用此方法。A产生的起动转矩太大B产生的起动转矩太小C起动电流过大D起动电流在电阻上产生的

13、热损耗过大24、维修电工以电气原理图，_和平面布置图最为重要。A配线方式图文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:

14、CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码

15、:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编

16、码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档

17、编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文

18、档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1

19、文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H

20、1B安装接线图C接线方式图D组件位置图25、根据主轴控制梯形图下列指令正确的是（）。AORI31 BLD31 CLDI31 DOR31 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，本题不得分；少选，所选的每个选项得0.5 分）1、硅稳压管稳压电路中，若稳压管稳定电压为10V，则负载电压（）。A等于 10V B小于 10V C大于 10V D无法确定2、按钮开关作为主令电器，当作为停止按钮时，其前面颜色应选_色。A绿B黄C白D红3、移动式电动工具用的电源线，应选用的导线类型是_。A绝缘软线B通用橡套电缆C绝缘电线D地埋线4、

21、Z535 钻床调试前准备时，将电工工具、绝缘电阻表、_和钳形电流表准备好。A电流表B万用表C电压表D转速表5、在快速开关两端并联低值电阻一般可在 _之间选择，然后通过联锁装置切断线路开关。A0.050.1B0.11C12D146、锉削硬材料时应选用（）锉刀。A单锉齿B粗齿C细齿D圆7、单位面积上垂直穿过的磁力线数叫做_。A磁通或磁通量文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编

22、码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档

23、编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文

24、档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1

25、文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H

26、1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4

27、H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M

28、4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1B磁导率C磁感应强度D磁场强度8、晶体管的集电极与发射极之间的正反向阻值都应大于_，如果两个方向的阻值都很小，则可能是击穿了。A0.5kB1kC1.5kD2k9、更换电池之前，从电池支架上取下旧电池，装上新电池，从取下旧电池到装上新电池的时间要尽量短，一般不允许超过_ min。A3 B5 C10 D15 10、俗称的“摇表”实际上就是

29、（）。A欧姆表B兆欧表C相位表D频率表11、低压电器按执行功能分为_两大类。A手动电器和自动电器B有触点电器和无触点电器C配电电器和保护电器D控制电器和开关电器12、高压设备室内不得接近故障点_以内。A1m B2m C3m D4m 13、为了保证三相桥式逆变电路运行，必须用间隔 _的双窄脉冲或双窄脉冲列触发。A30B60C90D12014、欠电流继电器衔铁释放电流为额定电流In 的_倍。A0.95 B0.7 C0.10.2 D0.85 15、工作台运行速度过低不足的原因是_。A发电机励磁回路电压不足B控制绕组 2WC 中有接触不良文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 Z

30、Q1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5

31、ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5

32、 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K

33、5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10

34、K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P1

35、0K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P

36、10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1C电压负反馈过强等D以上都是16、JWK 型经济型数控机床系统电源切断后，必须等待 _s以上方可再次接通电源。不允许连续开、关电源。A1

37、0 B20 C30 D40 17、逆变电路为了保证系统能够可靠换流，安全储备时间t必须大于晶闸管的_。A引前时间B关断时间C换流时间Dtf-tr 18、交流电磁离合器的励磁电流与行程_。A成正比B成反比C无关D平方成反比19、F-20MR 可编程序控制器计数器的地址是_。A00-13 B30-37 C50-57 D60-67 20、进行三相异步电动机对地绝缘耐压试验时，当线圈是局部修理时，试验电压可低些，高压电动机则为_倍的额定电压。A1.0 B1.3 C1.5 D2.0 21、_六路双脉冲形成器是三相全控桥式触发电路中必备组件。AKC41C BKC42 CKC04 DKC39 22、兆欧表的

38、额定转速为 _r/min。A80 B100 C120 D150 23、电压 Uad=10V 的意义是 _。A电场力将电荷从a 点移到乃点做的功是10J B电场力将 1C 正电荷从 a点移到 b 点做的功是 10J C电场力将电荷从a 点移到参考点做的功是10J 文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M

39、4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5

40、M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B

41、5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10

42、B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R1

43、0B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R

44、10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1

45、R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1D电场力将电荷从b 点移到参考点做的功是10J 24、当线圈中的磁通减小时，感应电流产生的磁通与原磁通方向_。A正比B反比C相反D相同25、为了保护零件加工程序，数控系统有专用电池作为存储器_芯片的备用电源。当电池电压小于 4.5V 时，需要换电池，更换时应按有关说明书的方法进行。ARAM BROM CEPROM DCPU 文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H

46、1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4

47、H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M

48、4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5

49、M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B

50、5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10B5M4H1文档编码:CV2U10B9P4T3 HV1P8Q9P10K5 ZQ1R10