If you are unable to stop a diesel engine by any other means，you should ______．A.Discharge a CO2 extinguisher in the air inletB.Pull off the distributor capC.Secure the jacket waterD.Secure the starting air supply valve

题目

If you are unable to stop a diesel engine by any other means，you should ______．

A.Discharge a CO2 extinguisher in the air inlet

B.Pull off the distributor cap

C.Secure the jacket water

D.Secure the starting air supply valve

相似考题

1.The main propulsion diesel continues running after you try to shut down. You should now attempt to .A.stop the fuel oil booster pumpB.engage the jacking gearC.secure the lube oil pumpD.shut off the fuel at the settling tank

2.if you are ordered “stop engine”, how should you reply and report?

3.I’m sorry ,sir. Your identity card ( ).Do you have any other means of identification?A.is,too oldB.is not validC.has expiredD.looks different to you

4.If you are given engine orders, how should you reply and report?

更多“If you are unable to stop a diesel engine by any other means,you should ______.A.Discharge ”相关问题

  • 第1题：

    You are in a tropical port．The refrigeration machinery on a container loaded with air-cooled fruit fails．It cannot be repaired for 18 to 24 hours．Which step should you take to reduce the temperature rise and spoilage of the fruit ________．

    A.Discharge a cylinder of nitrogen into the container

    B.Shade the container and periodically hose it down

    C.Seal any ventilation openings and add dry ice

    D.Spread ice over the top layer and in any voids within the container


    正确答案：B

  • 第2题：

    If you have any questions, please feel free to interrupt at any time. This sentence means if you have something that you don’t understand, you can make a break in at any time.


    正确答案:正确

  • 第3题：

    单选题
    Before starting a diesel engine, you should always（）
    A

    check the pyrometer readings

    B

    check the crankcase oil level

    C

    check the fuel oil strainers

    D

    clean the fuel system


    正确答案： B
    解析： 暂无解析

  • 第4题：

    单选题
    If a tow-stroke/diesel engine is over-speeding due to leakage of lube oil into the cylinders, what should you do to stop the engine?（）
    A

    Move the fuel control mechanism to the no fuel position

    B

    Block the fuel supply by closing the master fuel valve

    C

    Shut off the fuel supply and block the flow of intake air

    D

    Relieve all pressure in the fuel system


    正确答案： B
    解析： 暂无解析

  • 第5题：

    单选题
    A diesel engine fails to start because of water in the fuelIn order to start the engine, you should （）?
    A

    turn engine with jacking gear

    B

    drain filters and strainers and bleed off water at each injection pump

    C

    use ether to start the engine with blow-down valves open

    D

    blow through the cylinders and fuel lines with a drying agent


    正确答案： D
    解析： 暂无解析

  • 第6题：

    单选题
    If a main propulsion diesel engine hunts excessively at idle speed, you should （）
    A

    adjusts the idle speed control

    B

    drain and flushes the governor and replace the oil

    C

    adjusts the compensating needle valve


    正确答案： A
    解析： 暂无解析

  • 第7题：

    单选题
    If a diesel engine is difficult to start and operates with the engine temperatures lower than normal, you should suspect that the （）.
    A

    compression pressures are below normal

    B

    lube oil is diluted with fuel oil

    C

    cranking speed is too low

    D

    exhaust system is partially restricted


    正确答案： B
    解析： 暂无解析

  • 第8题：

    单选题
    If a crankcase explosion occurs in a diesel engine, you should stop the engine and（）
    A

    immediately open all crankcase relief ports

    B

    increase crankcase exhauster speed to draw cool air into the engine

    C

    allow the engine to cool naturally

    D

    increase crank case scavenge air to remove unburned gases


    正确答案： D
    解析： 暂无解析

  • 第9题：

    单选题
    If the jacket water temperature rises rapidly above normal in a diesel engine, you should FIRST （）
    A

    place standby cooler in operation

    B

    reduce engine load

    C

    check thermostatic valve

    D

    clean sea water strainer


    正确答案： A
    解析： 暂无解析

  • 第10题：

    单选题
    When installing rings on a diesel engine piston, you should check the ring（）
    A

    diametrical tension

    B

    gap clearance

    C

    radial thickness

    D

    face thickness


    正确答案： B
    解析： 暂无解析

  • 第11题：

    单选题
    If you observe smoke coming from the turbocharger of an auxiliary diesel engine, you should（）
    A

    check the air filter for obstruction

    B

    check for an exhaust leak

    C

    check the exhaust temperature

    D

    secure the engine


    正确答案： D
    解析： 暂无解析

  • 第12题：

    单选题
    When underway in a channel，you should if safe and practicable（）.
    A

    stay near the middle of the channel

    B

    keep to the starboard side of any vessels you meet

    C

    exchange whistle signals with any other vessels in the channel

    D

    keep to the side of the channel which lies to your starboard


    正确答案： A
    解析： 暂无解析

  • 第13题：

    If you have any questions, please feel free to interrupt at any time. This sentence means if you have something that you don’t understand, you can make a break in at any time.

    A对

    B错


    对
    略

  • 第14题：

    单选题
    If a diesel engine were running at 20% overload with a smoky exhaust, you should（）
    A

    stop the engine immediately to prevent damage

    B

    increase lube oil pressure

    C

    slow the engine allowing it to gradually cool

    D

    decrease the cooling water it temperature to the water jacket


    正确答案： A
    解析： 暂无解析

  • 第15题：

    单选题
    In a diesel engine, when refitting piston rings you should （） Ⅰ.check the ring gap at the smallest diameter of the cylinder Ⅱ. Remove carbon from the ring groove
    A

    Ⅰ only

    B

    Ⅱ only

    C

    both Ⅰ and Ⅱ

    D

    neither Ⅰ nor Ⅱ


    正确答案： D
    解析： 暂无解析

  • 第16题：

    单选题
    Which of the listed diesel engine operating conditions should be checked immediately after any diesel engine is started?（）
    A

    Exhaust temperature

    B

    Lube oil level

    C

    Lube oil pressure

    D

    Water level in the expansion tank


    正确答案： C
    解析： 暂无解析

  • 第17题：

    单选题
    If you are unable to stop a diesel engine by any other means，you should（）.
    A

    discharge a CO2 extinguisher in the air inlet

    B

    pull off the distributor cap

    C

    secure the jacket water

    D

    secure the starting air supply valve


    正确答案： A
    解析： 暂无解析

  • 第18题：

    单选题
    To successfully reduce an excessively high diesel engine exhaust gas temperature, you should （）.
    A

    reduce the engine driven fuel pump outlet pressure

    B

    retard the fuel injector timing to reduce power

    C

    increase the fuel rack setting

    D

    reduce the load on the engine


    正确答案： D
    解析： 暂无解析

  • 第19题：

    单选题
    The sentence “Nothing is really over until the moment you stop trying.” means that ______.
    A

    if we don’t give up, there is always hope

    B

    you should set goals for yourself

    C

    you should learn to give up

    D

    although you try, nothing will change


    正确答案： D
    解析：
    句意理解题。由文中第四段可推知，只要我们不放弃，一切事情总是有希望的。故选A。

  • 第20题：

    单选题
    A diesel engines crankcase oil level is found to be too high√ You should suspect that （）.
    A

    the engine was over filled

    B

    there might be a fuel leak

    C

    there might be a water leak

    D

    all of the above


    正确答案： A
    解析： 暂无解析

  • 第21题：

    单选题
    If you suspect a diesel engine is misfiring due to air leakage into the fuel system, you should begin looking for the leak at the （）
    A

    fuel line connections to cylinder injection valves

    B

    gasket surfaces of the fuel oil filters

    C

    discharge fitting of the fuel injector pumps

    D

    suction side of the fuel oil tran


    正确答案： D
    解析： 暂无解析

  • 第22题：

    单选题
    If you have phobia in general sense,.
    A

    you should get a specific object to fight back all other objects of fear

    B

    it is beneficial for you to decide a single object of fear

    C

    a single object you choose as a phobia may help stop other fears

    D

    a single object you choose as a phobia can stand for fear in your life


    正确答案： C
    解析：
    细节题。第四段第一句指出“If you are living with a generalized sense of danger, it can be profoundly therapeutic to find a single object on which to deposit all that unformed fear-a snake, spider, a rat.”，由此可知处于一种无法言明的危险感中时，可以通过寻找一种简单的目标来中止所有无形的恐惧。其中该句中的deposit指的是“放下，丢下”。与选项C表达内容相一致。

  • 第23题：

    单选题
    A diesel engine is operating with excessively high exhaust temperatures at all cylindersTo correct this condition, you should FIRST （）.
    A

    reduce the engine load

    B

    increase the cooling water flow

    C

    increase the lube oil pressure

    D

    adjust the fuel rack


    正确答案： B
    解析： 暂无解析

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