控制面板显示EnvTem、GeaOilLev表示：（）A、Gear oil lev switch、Environ temperatureB、Gear oil level、Environment temperatureC、Gear oil level switch、Environment temperatureD、Gear oil level switch、Environment temp

题目

控制面板显示EnvTem、GeaOilLev表示：（）

  • A、Gear oil lev switch、Environ temperature
  • B、Gear oil level、Environment temperature
  • C、Gear oil level switch、Environment temperature
  • D、Gear oil level switch、Environment temp
相似考题

1.Can you measure oil level? Which method is right, to measure ullage height or to measure oil depth?

2.Positive displacement, helical gear pumps are well suited for pumping oil becauseA.stuffing boxes eliminate the leakage problems usually associated with other gear pumpsB.it is not necessary to closely maintain design clearances with this pumpC.they are essentially self-priming and produce a high suction liftD.these pumps are designed with extreme tooth angles

3.One of the most common causes of reduction gear failure is gear wear caused by scoring as a result ofA.surface fatigue of the gearsB.an inadequate lube oil filmC.plastic flow of the gearsD.fretting corrosion from water

4.A magnetic strainer is used in the diesel engine reduction gear oil system to remove small particles ofA.waterB.babbittC.iron or steelD.acids

更多“控制面板显示EnvTem、GeaOilLev表示：（）A、Gear oil lev switch、Environ temperatureB、Gear oil level、Environment temperatureC、Gear oil level switch、Environment temperatureD、Gear oil level switch、Environment temp”相关问题

  • 第1题：

    Which of the following statements is correct regarding an oil with a high viscosity index?

    A.A large change of viscosity occurs with a minor change in temperature

    B.No change in viscosity occurs with any change in temperature

    C.Very little change in viscosity occurs with a significant change in temperature

    D.The viscosity of the oil increases with an increase in temperature


    正确答案：C

  • 第2题：

    When an auxiliary boiler is panting and emitting(发出) black smoke, you should______.

    A.increase the fuel oil temperature

    B.decrease the fuel oil temperature

    C.decrease the fuel oil supply pressure

    D.increase the air supply


    正确答案：D

  • 第3题：

    Gear oil的中文含义是（）。

    • A、齿轮泵
    • B、齿轮比
    • C、齿轮油
    • D、齿轮组

    正确答案:C

  • 第4题：

    单选题
    Valve gear knocks are more easily located while the engine （）.
    A

    is running

    B

    stops

    C

    is repaired

    D

    lacks of oil


    正确答案： A
    解析： 暂无解析

  • 第5题：

    单选题
    An oil water monitor is required in order to measure （）.
    A

    the oil content in water

    B

    the water content in fuel oil

    C

    the water level in bilge well

    D

    the oil level in bilge well


    正确答案： D
    解析： 暂无解析

  • 第6题：

    单选题
    Which lashing gear used aboard Ro-Ro vessels should be painted or soaked in oil when not in use（）.
    A

    Chain

    B

    Wire rope

    C

    Webbing

    D

    All of the above


    正确答案： C
    解析： 暂无解析

  • 第7题：

    单选题
    The switchboards for a-csystems differ from the d-cswitch gear in that the open type panels are generally（） and the dead-front switch gear is the common rule.
    A

    permissibly

    B

    permissible

    C

    no permissible

    D

    not permissible


    正确答案： A
    解析： 暂无解析

  • 第8题：

    单选题
    While loading bunkers, you notice oil on the water near the vesselWhat should you do first?（）
    A

    Stop loading

    B

    Notify the harbour administration

    C

    Determine if the vessel is the source of the pollution

    D

    Start the main engine and put them in gear to disperse the spill


    正确答案： A
    解析： 暂无解析

  • 第9题：

    单选题
    Some medium and high-speed diesel engines require reduction gear units to provide a useful propeller speedIn most reduction gears, the bull gear（）
    A

    must churn the oil in the sump

    B

    is connected to the propeller shaft

    C

    is driven at the highest RPM

    D

    compensates for alignment variations between the engine and pinion gear


    正确答案： B
    解析： 暂无解析

  • 第10题：

    单选题
    A magnetic strainer is used in the diesel engine reduction gear oil system to remove small particles of（）.
    A

    water

    B

    babbitt

    C

    iron or steel

    D

    acids


    正确答案： C
    解析： 暂无解析

  • 第11题：

    单选题
    Proper operation of the main engine reduction gear set requires the operation to monitor （）
    A

    the sump oil level

    B

    oil flow sight glasses

    C

    bearing temperatures

    D

    all of the above


    正确答案： B
    解析： 暂无解析

  • 第12题：

    单选题
    Before pumping up the crankcase oil,（） should be worked by hand to minimize corrosive action on the liners.
    A

    the indicators

    B

    the starting valves

    C

    the cylinder lubricators

    D

    the turning gear


    正确答案： B
    解析： 暂无解析

  • 第13题：

    If the sump ______were to rise this would indicate water leakage into the oil and an investigation into the cause must be made.

    A.temperature

    B.viscosity

    C.lever

    D.level


    正确答案：D

  • 第14题：

    When the steering gear is in operation, you should ______.

    A.check hydraulic oil levels every hour

    B.check the rams for overheating

    C.check for excessive oil leakage from rams

    D.drain water from tele-motor cylinders each watch


    正确答案：C

  • 第15题：

    单选题
    When the desired rudder angle is attained by a typical double mm electro-hydraulic steering gear,the（）.
    A

    ram relief valves bypass oil to stop rudder movement

    B

    six-way valve shifts to the neutral flow position

    C

    steering pump electric motor is de - energized by the transfer switch

    D

    follow-up gear takes the hydraulic pump off stroke


    正确答案： D
    解析： 暂无解析

  • 第16题：

    单选题
    When sailing in cold zones, the（） should be heated.
    A

    the steering gear room

    B

    the fire fighting pipe line

    C

    the fuel oil tank

    D

    the bath room


    正确答案： A
    解析： 暂无解析

  • 第17题：

    单选题
    When the steering wheel is turned, oil is directed to the steering gear rams by（）
    A

    modulating the oil flow with the six-way valve

    B

    moving the automatic pressure differential valve

    C

    moving the receiving telemotor which regulates the tow-way valve

    D

    varying the eccentricity of a floating ting or angle of a tilting box


    正确答案： A
    解析： 暂无解析

  • 第18题：

    单选题
    Rotation of the steering wheel on the navigation bridge initiates oil pressure being applied to the steering gear rams by （）.
    A

    regulating the oil flow with the six-way valve

    B

    moving the automatic differential valve

    C

    moving the receiving tele-motor which regulates the two-way valve

    D

    varying the angle of a tilting box or eccentricity of a floating ring


    正确答案： C
    解析： 暂无解析

  • 第19题：

    单选题
    （） for the camshaft gear train is taken from a spur gear which for a six cylinder engine is at the coupling end.
    A

    The driven gear

    B

    The drive

    C

    The grease

    D

    The lubricating oil


    正确答案： D
    解析： 暂无解析

  • 第20题：

    单选题
    When the steering gear is in operation, you should （）.
    A

    check hydraulic oil levels every hour

    B

    check the rams for overheating

    C

    check for excessive oil leakage from rams

    D

    drain water from telemotor cylinders each watch


    正确答案： B
    解析： 暂无解析

  • 第21题：

    单选题
    The oil in a cargo winch gear box should be sampled periodically to （）.
    A

    prevent the gear box from leaking

    B

    prevent the oil from becoming inflammable

    C

    make sure it has not become contaminated

    D

    make sure the motor bearings are lubricated


    正确答案： B
    解析： 暂无解析

  • 第22题：

    单选题
    When the ships is going to enter into the harbor,（）.
    A

    change from diesel oil to heavy fuel oil for mail engine

    B

    pump out bilge water

    C

    change sea chest form lower level one to high level one

    D

    test emergency generator


    正确答案： B
    解析： 暂无解析

  • 第23题：

    单选题
    To guarantee that a reduction gear bearing is receiving proper oil supply, you should check the （）
    A

    lube oil temperature at the cooler outlet

    B

    lube oil strainer magnets bearing

    C

    lube oil temperature

    D

    lube oil pressure to the bearing


    正确答案： C
    解析： 暂无解析

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