铁路局题库：车辆电工技师题库答案.doc

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1、车辆电工技师题库答案一、填空题1.交流电路2.三相四线制3.黄、绿、红4.黄绿相间5.相线与相线6.相线与零线7.8.30°9.熔断器10.初相角11.同相12.反相13.超前14.1/315.316.有效值17.三角形18.星形19.功率因素20.有功功率21.性质22.电磁感应23.自感24.互感25.同名端26.反串27.顺串28.互感29.涡流30.磁路欧姆定律31.毫安表32.垂直放置33.直流和交流34.1.535.受力转动36.待测导线37.比率表38.500V或1000V39.1000V或2500V40.表面漏电41

2、.120r/min42.“L”43.电功率44.电源端45.耐热46.120℃47.白纱带48.绝缘胶管49.夹布胶管50.绝缘导线51.氯磺化聚乙烯线52.+60℃53.+55℃54.铁磁55.磁化性56.软磁57.IGBT58.碳钢59.塞拉门60.电刷61.单独供电62.广播配线63.车上配线64.交-直流65.电气柜66.应急电源67.同步68.假负载69.双H型70.逆流二极管71.照明配线72.保护管73.压接工艺74.43芯75.混合供电76.感应77.开、关78.客室中央79.均衡供电80.减半81.集中供电82.单

3、独供电83.0.008Ω84.25KV85.三相同步86.逆变器87.380V/22088.38089.22090.4891.轮轴92.J3、J593.自动调整94.J595.主整流器96.91±1V97.PLC网关98.3h99.制冷100.集中式101.1102.多103.反连锁104.鼠笼式105.92V106.三相逆变器107.电动机108.CJ10109.热继电器110.空气111.电热管112.干簧管113.2MΩ114.氢氧化钾115.30℃116.传导体117.大于118.密度119.分级定电流120.电表测量法12

4、1.化学能122.电能123.电化学124.氧化-还原125.氧化126.还原127.电子转移128.电解质129.酸130.碱131.结构简单132.3个月133.插销134.短路135.有心跳136.有呼吸137.法律138.基本法规139.标准140.保险锁141.相互独立142.升压斩波143.DC600V144.智能型145.可编程序控制器146.PLC147.电源转换148.逆变器149.过滤器150.电泵151.充电机152.运行里程153.缺水、超温154.空载155.自动位156.±2℃157.联锁158.列车网络

5、159.QNX多任务160.四个161.修改162.列车级综合诊断163.HUBNER型折叠风档164.安装吊挂系统165.调整垫圈166.供电系统167.紧急出口窗168.35KW169.1000L170.防波板二、选择题1.D2.C3.C4.C5.B6.A7.A8.B9.D10.A11.C12.B13.C14.B15.B16.B17.C18.D19.A20.B21.B22.B23.B24.B25.B26.B27.B28.C29.C30.A31.C32.A33.D34.B35.B36.C37.D38.A39.B40.C41.D42

6、.C43.A44B.45.C46.D47.B48.B49.C50.B51.C52.D53.D54.D55.B56.A57.B58.B59.B60.D61.D62.A63.C64.D65.D66.D67.B68.B69.C70.D71.C72.D73.A74.D75.B76.C77.C78.B79.C80.C81.A82.C83.A84.A85.C86.B87.D88.C89.D90.D91.A92.A93.A94.B95.B96.D97.B98.C99.A100.D101.B102.B103.A104.C105.D106.B107.

7、A108.B109.C110.B111.D112.B113.B114.B115.A116.B117.C118.B119.B120.C121.C122.D123.B124.B125.B126.B127.A128.B129.A130.A131.C132.B133.A134.C135.A136.C137.C138.A139.D140.D141.B142.A143.C144.A145.B146.C147.C148.C149.D150.D三、判断题1.×2.×3.√4.√5.×6.×7.√8.√9.√10.√11.×12.√13.√14.×1

8、5.×16.√17.√18.√19.×20.√21.√22.×23.×24.√25.×26.√27.×28.√29.√30.×31.×32.√33.√34.√35.×36.√37.×38.×39.×40.√41.√42.√43.×44