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If the compensating needle valve of a hydraulic governor is opened more than necessary the governor will .A.have a larger than normal dead bandB.produce excessive speed response to a load changeC.respond slowly to any change in engine loadD.stabilize engi

题目

If the compensating needle valve of a hydraulic governor is opened more than necessary the governor will .

A.have a larger than normal dead band

B.produce excessive speed response to a load change

C.respond slowly to any change in engine load

D.stabilize engine speed at the new governor setting


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  • 第1题:

    “Was the park ________ yesterday?” “Yes, It ________ at nine in the morning”

    A.opened…open

    B.open…was open

    C.open…opened

    D.opened…opened


    参考答案:C

  • 第2题:

    On a diesel engine equipped with a hydraulic speed control governor, hunting in many cases can be corrected by adjusting the______.

    A.accumulator spring compression

    B.balance piston

    C.compensating(补偿) needle valve

    D.proportional piston


    正确答案:C

  • 第3题:

    Boston Globe reporter Chris Reidy notes that the situation will improve only when there are( )programs that address the many needs of the homeless.

    A.complex
    B.comprehensive
    C.complementary
    D.compensating

    答案:B
    解析:
    本句中引入Chris Reidy的观点,政府要实施的计划必须能照顾到方方面面,这样才能满足他们的不同需求。而comprehensive programs意为“全面的规划”,所以选[B]。

  • 第4题:

    I am writing to discuss my ________ a current account with your branch.

    A、open

    B、opening

    C、to open

    D、opened


    正确答案:B

  • 第5题:

    _____
      A.important
      B.possible
      C.close
      D.necessary


    答案:C
    解析:

  • 第6题:

    Her mother asked her to keep the windows___________and the door

    A.opened ; closed
    B.open ; closed
    C.open ; close
    D.opened ; close

    答案:B
    解析:
    “keep+宾语+宾语补足语”意为“保持某种状态”,open本身就是形容词,开着的;closed意为“关着的”。两个形容词在此处作宾补,表示状态,因此本题答案为B。