ZYJ7分动外锁闭道岔启动电路分别用三条线来控制,反位启动到定位用X1、X3、X4三线控制。

A、对

B、错

查看答案

相关问题推荐

  • ZYJ7型电液转辙机自动开闭器接点应满足下列()要求。

    A、动、静接点安装牢固,接点片不歪斜,无伤痕,磨耗不超过1/2

    B、动接点在静接点片内接触深度不小于4mm,用手扳动动接点,其摆动量不大于2mm

    C、动接点打入静接点片时,与静接点座应保持3mm以上间隙,接触良好

    D、启动片落下前,动接点在静接点内窜动时,接点接触深度不小于2mm

    查看答案
  • 工作班成员的安全职责是什么?

    查看答案
  • 调整分动外锁闭提速道岔的限位块间隙影响锁闭量。

    A、对

    B、错

    查看答案
  • 下拉装置驱动器压力标准,工作压力()Mpa,最大工作压力()Mpa。

    A、14.5

    B、12.5

    C、15.5

    D、16.5

    查看答案
  • 调整分动外锁闭提速道岔的密贴时,不正确的是()。

    A、必须先调伸出位密贴

    B、必须先调拉入位密贴

    C、调任何位置密贴均可

    D、视缺口而定

    查看答案
  • 9,26,51,124,173,( )

    A216B294C295D316
    查看答案
  • Effective tough survive wrap foremost refrain obtain distinguish existence available

    1 The theory supposes the ( ) of life on other planets .

    2 Would you please ( ) the toys up separately ?

    3 He built up a reputation as a ( ) businessman .

    4 There is no ( ) treatment of this disease .

    5 some rooms are ( ) to the doctors who are at the virus - control front line .

    6 The salesman finally managed to ( ) a copy of the report .

    7 It is hard to ( ) one twin from the other .

    8 Many companies managed to ( ) the pandemic .

    9 We have ( ) from going outside during the pandemic .

    10 This is first and ( ) a trade agreement.
    查看答案
  • 古典管理理论不相信管理是有规律可循的他们更相信个人经验
    查看答案
  • “战场”和“战士”这两个概念是()

    A.属种关系

    B.交叉关系

    C.全异关系
    查看答案
  • 关于lgG的正确解释是
    查看答案