The main propulsion diesel engine jacket water temperature rises above normal, with the raw sea suction and the expansion tank water level being normal. Which of the following problems is most likely the cause?A.Faulty thermostatic bypass valveB.Eroded zi

题目

The main propulsion diesel engine jacket water temperature rises above normal, with the raw sea suction and the expansion tank water level being normal. Which of the following problems is most likely the cause?

A.Faulty thermostatic bypass valve

B.Eroded zinc pencils in the heat exchanger

C.Steam formation in the expansion tank

D.Excessive leakage from jacket water pump seals

相似考题

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2.A) formationB) explosionC) eruptionD) propulsion

3.After a cold front passes the barometric pressure usually ______.A.fluctuatesB.remains the sameC.remains the same, with clouds forming rapidlyD.rises, often quite rapidly, with clearing skies

4.temperature．sensitive mutant

参考答案和解析
正确答案：A
更多“The main propulsion diesel engine jacket water temperature rises above normal, with the ra ”相关问题

  • 第1题：

    After a cold front passes，the barometric pressure______．

    A.drops，and the temperature drops

    B.drops ， and the temperature rises

    C.rises，and the temperature drops

    D.rises，and the temperature rises


    正确答案：C
    冷锋过境后，气压上升，温度降低。

  • 第2题：

    5、定压加热循环（Diesel循环）适用于高速柴油机。


    错误

  • 第3题：

    10、柴油机的燃料“Diesel”是以发明人名字命名的


    正确

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    61、Word 2016中新创建的空白文档默认的模板为______。

    A．Normal.dotm

    B．Normal.dotx

    C．Normal.docx

    D．Normal.docm


    A

  • 第5题：

    柴油机的燃料“Diesel”是以发明人名字命名的


    正确

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    以下哪项西装款式的布料最为上乘，质感最为高档？

    A．Suit coat

    B．Sports coat

    C．Blazers

    D．Jacket


    A. 西装袖口上的商标应在拆除后才可以穿着;B. 里面的衬衫袖子要比西服上衣的袖子长一些;C. 西装的外袋不宜存放物品

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