单选题A marine diesel engine is started by（）A supplying high pressure oil into a hydraulic motorB supplying high temperature air into the cylinderC supplying high pressure air into the cylinderD electrical igniting

题目
单选题
A marine diesel engine is started by（）
A

supplying high pressure oil into a hydraulic motor

B

supplying high temperature air into the cylinder

C

supplying high pressure air into the cylinder

D

electrical igniting

相似考题

1.One of the factors limiting the amount of toad which can be put on a modem marine diesel engine is the_______.A.governor sensitivityB.exhaust temperatureC.fuel injection pressureD.speed of the cam shaft

2.Generally speaking, the fuel injected into a marine diesel engine combustion chamber is ignited by ______.A.spark plugsB.glow plugsC.heat of compressionD.a magneto

3.单选题To meet the market requirements, a marine diesel engine should not be of（）A big sizeB fuel economyC low speedD high power

4.Immediately after any diesel engine is started, the engineer should check the ______.A.crankcase pressureB.lube oil pressureC.saltwater pressureD.exhaust temperature

更多“A marine diesel engine is started by（）”相关问题

  • 第1题：

    单选题
    Most troubles likely to occur with marine diesel engine can, if located in time, be remedied with no difficulty and many can be （）if the engine is maintained with a high sense of responsibility to the people on the part of the motormen and engineers.
    A

    found out

    B

    eliminated

    C

    avoided

    D

    lowered


    正确答案： C
    解析： 暂无解析

  • 第2题：

    单选题
    Turbocharging of marine diesel engine is achieved by two distinct methods, （） termed the constant pressure and the pulse system.
    A

    respectable

    B

    respectful

    C

    respective

    D

    respectively


    正确答案： D
    解析： 暂无解析

  • 第3题：

    单选题
    Due to excessive water in the fuel, a diesel engine fails to startBefore the engine can be started, the water must be removed from the （）.
    A

    fuel pumps

    B

    cylinders

    C

    fuel strainers

    D

    all of above


    正确答案： A
    解析： 暂无解析

  • 第4题：

    单选题
    When an air started, four-stroke/cycle diesel engine is being cranked, the starting air is admitted to each cylinder during what would normally be the（）
    A

    intake stroke

    B

    compression stroke

    C

    power stroke

    D

    exhaust stroke


    正确答案： A
    解析： 暂无解析

  • 第5题：

    单选题
    A diesel engine fails to start due to excessive water in the fuelBefore the engine can be started, the water should be removed from the（）
    A

    fuel lines

    B

    lube oil filter

    C

    crank case pump

    D

    rocker arm reservoir


    正确答案： A
    解析： 暂无解析

  • 第6题：

    单选题
    Before a marine diesel engine is started the cylinders and pistons must be （）.
    A

    cooled to appropriate temperature

    B

    warmed up gradually to appropriate temperature

    C

    opened up and renewed

    D

    ground and polished


    正确答案： A
    解析： 暂无解析

  • 第7题：

    单选题
    Immediately after any diesel engine is started, the engineer should check the （）
    A

    crankcase pressure

    B

    lube oil pressure

    C

    saltwater pressure

    D

    exhaust temperature


    正确答案： C
    解析： 暂无解析

  • 第8题：

    单选题
    One of the factors limiting the amount of load which can be put on a modern marine diesel engine is the （）
    A

    governor sensitivity

    B

    exhaust temperature

    C

    fuel injection pressure

    D

    speed of the can shaft


    正确答案： A
    解析： 暂无解析

  • 第9题：

    单选题
    Which of the following operating procedures should be carried out immediately after any diesel engine is started?（）
    A

    Take all exhaust temperature reading

    B

    Check the sump oil level

    C

    Verify proper lube oil pressure

    D

    All of the above


    正确答案： C
    解析： 暂无解析

  • 第10题：

    单选题
    Sacrificial zinc anodes are used on the saltwater side of diesel engine heat exchangers to（）.
    A

    reduce electrolytic action on heat exchanger metals

    B

    keep heat transfer surfaces shiny and clean

    C

    prevent rapid accumulation of marine growth

    D

    provide a protective coating on heat exchanger surfaces


    正确答案： A
    解析： 暂无解析

  • 第11题：

    单选题
    The diesel engine must be started before it can run by it self For this purpose （） has to be used.
    A

    a starting system

    B

    the starting air

    C

    a starting operation

    D

    A, B and C


    正确答案： C
    解析： 暂无解析

  • 第12题：

    单选题
    The marine diesel engine is a type of diesel engine used on ships The （） of its operation is not very difficult to understand.
    A

    principle

    B

    principal

    C

    cause

    D

    case


    正确答案： D
    解析： 暂无解析

  • 第13题：

    单选题
    One of the purposes for water cooling the exhaust manifold in marine diesel engine is to （）
    A

    reduce lube oil temperature

    B

    raise exhaust temperature reduce

    C

    excessive heating of engine room

    D

    reduce load on cooling water pump


    正确答案： C
    解析： 暂无解析

  • 第14题：

    单选题
    The knock occurring when a cold diesel engine is started and continues while running at low speed, but stops when the engine reaches normal operating speed and temperature, is（）.
    A

    caused by retarded injection timing

    B

    caused by a mechanical defect in one cylinder

    C

    caused by high fuel injection pressures

    D

    normal for these conditions


    正确答案： B
    解析： 暂无解析

  • 第15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16题：

    单选题
    As soon as a diesel engine has started, which of the listed engine operating parameters should be checked FIRST?（）
    A

    Exhaust temperatures

    B

    Raw water pressure

    C

    Lube oil pressure

    D

    Air box pressure


    正确答案： B
    解析： 暂无解析

  • 第17题：

    单选题
    Lubricating oil is supplied to the crank-pin bearings in a marine diesel engine by （）.
    A

    internal crankshaft passages

    B

    immersion in oil

    C

    splash lubrication

    D

    injection lubrication


    正确答案： A
    解析： 暂无解析

  • 第18题：

    单选题
    The following preparations are essential for any （） of marine diesel engine before it may be started.
    A

    doing

    B

    make

    C

    turn

    D

    operating


    正确答案： B
    解析： 暂无解析

  • 第19题：

    单选题
    One method of constructing large marine diesel engines and reducing the total engine frame weight is through （）.
    A

    casting interlocking components

    B

    welding plates to form sections for assembly

    C

    forging integral components

    D

    case hardening integral components


    正确答案： C
    解析： 暂无解析

  • 第20题：

    单选题
    （）uses one or two high pressure pumps for all the cylinders with one more standby, while（）have a separate high-pressure pump for each cylinder.
    A

    A common rail engine；conventional engines

    B

    A conventional engine；common rail engines

    C

    A marine diesel engine；most other engines

    D

    A two-stroke engine；four-stroke engines


    正确答案： B
    解析： 暂无解析

  • 第21题：

    单选题
    Fresh water is used for the cooling of cylinder jackets and （） of the marine diesel engine.
    A

    cylinder covers

    B

    lubricating space

    C

    crosshead

    D

    exhaust manifold


    正确答案： A
    解析： 暂无解析

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