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The pressure differential across a diesel engine lube oil system duplex filter should be checked to ________.A.determine the need for filter cleaningB.measure any change in oil viscosityC.prevent damage to the filterD.determine the need for batch filtrati

题目

The pressure differential across a diesel engine lube oil system duplex filter should be checked to ________.

A.determine the need for filter cleaning

B.measure any change in oil viscosity

C.prevent damage to the filter

D.determine the need for batch filtration


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  • 第1题:

    Which of the following archiving methods only backs up data that has changed since the previous full backup?()

    A. Snapshot

    B. Incremental

    C. Copy

    D. Differential


    参考答案:D

  • 第2题:

    ________ the vessel have no safety radiotelegraphy certificate at the time of her delivery,she ________ be held to be unseaworthy.

    A.If/may

    B.Will/shall

    C.Should/would

    D.Would/should


    正确答案:C

  • 第3题:

    对于环境已经恶化的区域,更适合采用()制定指标 For regions where the environment has been deteriorated, it is more appropriate to adopt () for indicator settlement

    A.pressure-state-response框架 The pressure-state-response framework

    B.state-pressure-response框架 The state-pressure-response framework

    C.response-pressure-state框架 The response-pressure-state framework

    D.response-state-pressure框架 The response-state-pressure framework


    细嫩

  • 第4题:

    Which of the following backup methods should be used nightly to ensure backups capture all necessary data in the LEAST amount of time?()

    A. Daily

    B. Incremental

    C. Normal

    D. Differential


    参考答案:B

  • 第5题:

    ______ it rain tomorrow moring, the loading ______.

    A.Should / will be postponed

    B.If / shall be postponed

    C.Should / would be postponed

    D.If / has to be postponed


    正确答案:C
    一旦明天早上下雨,装货将被延迟。

  • 第6题:

    PID是比例、积分、微分的缩写 Proportional-Integral-Differential。