更多“Water pump的中文意思是()。”相关问题
  • 第1题:

    A centrifugal pump may fail to deliver water when first started if the ______.

    A.water seal pipe is plugged

    B.pump is not primed

    C.seal ring is properly located

    D.impeller is flooded


    正确答案:B

  • 第2题:

    Cooling water pump


    正确答案: 冷却水泵

  • 第3题:

    FILL PUMP的中文意思是什么?


    正确答案:注入泵。

  • 第4题:

    I AM MAKING WATER.的中文意思是().

    • A、我船正在进水
    • B、我船正在下沉
    • C、我船正在上浪
    • D、我船遭遇大风浪

    正确答案:A

  • 第5题:

    Fuel pump的中文意思是()。


    正确答案:燃油泵

  • 第6题:

    单选题
    A water pump can not supply water after startingIt may be caused by ().
    A

    closed discharge valve

    B

    broken pipe line

    C

    worn shaft

    D

    both A and B


    正确答案: D
    解析: 暂无解析

  • 第7题:

    单选题
    The ()pump is usually used as the bilge feed pump to an oily water separator.
    A

    turbine

    B

    screw

    C

    vane

    D

    ejector


    正确答案: B
    解析: 暂无解析

  • 第8题:

    单选题
    One of the main functions of wearing rings, as used in a centrifugal pump, is to ().
    A

    maintain radial alignment between the pump impeller and casing

    B

    absorb all impeller shaft end thrust

    C

    prevent water leakage to the atmosphere

    D

    prevent wear of the pump casing and/or impeller


    正确答案: D
    解析: 暂无解析

  • 第9题:

    判断题
    I AM MAKING WATER.的中文意思是:我在加水。
    A

    B


    正确答案:
    解析: 暂无解析

  • 第10题:

    单选题
    ()belongs to emergency power supplying equipments.
    A

    Emergency fire pump

    B

    Windlass

    C

    Main sea water pump

    D

    Fresh water pump


    正确答案: B
    解析: 暂无解析

  • 第11题:

    单选题
    To thoroughly pump out the bilges using a horizontally mounted centrifugal pump, the ().
    A

    pump must always be primed

    B

    volute must impart a radial and rotary motion of the water suction side

    C

    connection must guide the liquid to the lantern rings

    D

    stuffing box should not be allowed any water leakage


    正确答案: D
    解析: 暂无解析

  • 第12题:

    单选题
    If the feed pump for an auxiliary boiler fails to deliver the feed water to the boiler, the cause maybe ().
    A

    high steam pressure in the boiler

    B

    abnormally high feed water temperature

    C

    abnormally high boiler water temperature

    D

    steam demand exceeding feed pump capacity


    正确答案: C
    解析: 暂无解析

  • 第13题:

    MRP中文意思是(),MRPⅡ的中文意思是(),ERP的中文意思是()。


    正确答案:物料需求计划;制造资源计划;企业资源计划

  • 第14题:

    BILGE WATER TANK(B.W.T)的中文意思是什么?


    正确答案:舱底水舱。

  • 第15题:

    Water Pump之中文名称为水泵.


    正确答案:正确

  • 第16题:

    I AM MAKING WATER.的中文意思是:我在加水。


    正确答案:错误

  • 第17题:

    在波分系统中,经常提到的DWDM的中文意思是();APSD的中文意思是();EDFA的中文意思是();OSNR的中文意思是()。


    正确答案:密级波分复用;自动功率关断;掺铒光纤放大器;光信噪比

  • 第18题:

    单选题
    A centrifugal bilge pump requires priming ().
    A

    primarily to lubricate the shaft seals

    B

    due to the inability of this type of pump to lift water to cover the suction (eye) of the impeller

    C

    to initially unload the pump by having its head pressure equal to discharge pressure

    D

    in order to overcome the potential energy of water in the discharge line


    正确答案: D
    解析: 暂无解析

  • 第19题:

    单选题
    Which pump installation would require an external source of sealing water?()
    A

    Main circulator pump jacket water cooling

    B

    Salt water service pump

    C

    Auxiliary condensate pump

    D

    Bilge pump


    正确答案: D
    解析: 暂无解析

  • 第20题:

    单选题
    Cooling water pumps driven by direct reversing diesel engines are usually of the straight impeller vane type pump with a concentric housing to()
    A

    facilitate bi-directional operation

    B

    provide the greatest pump efficiency

    C

    prevent pump clogging from marine growth

    D

    prevent cavitation at the pump outlet


    正确答案: A
    解析: 暂无解析

  • 第21题:

    填空题
    MRP中文意思是(),MRPⅡ的中文意思是(),ERP的中文意思是()。

    正确答案: 物料需求计划,制造资源计划,企业资源计划
    解析: 暂无解析

  • 第22题:

    单选题
    The most suitable pump for oily water separator feed duties is ().
    A

    a reciprocating pump

    B

    a vane pump

    C

    a centrifugal pump

    D

    a triple screw pump


    正确答案: C
    解析: 暂无解析

  • 第23题:

    单选题
    Water accumulation in the cylinder of a secured engine is an indication that the ()
    A

    soft water pump was not secured along with the engine

    B

    jacket water thermostat has failed

    C

    cylinder liner may be cracked

    D

    raw water pump is over-speeding just prior to engine shutdown


    正确答案: B
    解析: 暂无解析