单选题White smoke exhausting from a diesel engine can be caused by a （）A high combustion temperatureB high compression pressureC cracked cylinder linerD fuel with a high vanadium content

题目
单选题
White smoke exhausting from a diesel engine can be caused by a （）
A

high combustion temperature

B

high compression pressure

C

cracked cylinder liner

D

fuel with a high vanadium content

相似考题

1.Combustion knock occurring in a diesel engine can be caused by _____.A.low coolant temperatureB.insufficient fuelC.high ambient temperatureD.carbon buildup on the injector tips

2.What would white exhaust smoke from a diesel engine probably mean ________．A.Late fuel injectionB.Excess combustion airC.Dribbling injector tipsD.Excessive lube oil consumption

3.单选题Black smoke exhausting from a diesel engine indicates（）A proper fuel injectionB water in the fuelC incomplete combustionD burning of lube oil

4.An indication of an overloaded main propulsion diesel engine is( ).A.white smoke in the exhaustB.high exhaust gas pyrometer readingsC.sparks in the exhaustD.blue smoke in the exhaust

更多“White smoke exhausting from a diesel engine can be caused by”相关问题

  • 第1题：

    单选题
    White smoke exhausting from a diesel engine can be caused by （）
    A

    low combustion temperature

    B

    a leaking fuel nozzle check valve

    C

    late fuel injection

    D

    plugged oil-scraper ring hole


    正确答案： A
    解析： 暂无解析

  • 第2题：

    单选题
    White smoke exhausting from an operating diesel engine may indicate （）.
    A

    a cracked liner

    B

    burning lube oil

    C

    an overloaded engine

    D

    insufficient combustion air


    正确答案： D
    解析： 暂无解析

  • 第3题：

    单选题
    Black smoke coming from a boiler can be caused by （）.
    A

    low water level

    B

    high water level

    C

    excessively high fuel pressure

    D

    low oil temperature


    正确答案： B
    解析： 暂无解析

  • 第4题：

    单选题
    Poor combustion in a diesel engine can be caused by （）.
    A

    high compression pressure

    B

    low intake air temperature

    C

    low exhaust pressure

    D

    high scavenge air temperature


    正确答案： D
    解析： 暂无解析

  • 第5题：

    单选题
    White smoke exhausting from a diesel engine can result from （）
    A

    high exhaust temperature

    B

    high lube oil temperature

    C

    low turbo-charger speed

    D

    low cooling water temperature


    正确答案： A
    解析： 暂无解析

  • 第6题：

    单选题
    A dark exhaust from a running diesel engine can be caused by （）
    A

    late ignition

    B

    water in the fuel

    C

    high compression temperature

    D

    starting valve stuck open


    正确答案： A
    解析： 暂无解析

  • 第7题：

    单选题
    High diesel engine cooling water temperatures can be caused by （）.
    A

    air in the cooling system

    B

    an overhauled water pump

    C

    correct amount of coolant

    D

    no air in the cooling system


    正确答案： C
    解析： 暂无解析

  • 第8题：

    单选题
    High exhaust temperatures from all of cylinder of a turbocharged, four-stroke/cycle diesel engine can be caused by an（）
    A

    inoperative turbocharger

    B

    inadequate fuel supply

    C

    overload on one cylinder

    D

    unequal load distribution


    正确答案： D
    解析： 暂无解析

  • 第9题：

    单选题
    Combustion knock occurring in a diesel engine can be caused by （）
    A

    low coolant temperature

    B

    insufficient fuel

    C

    high ambient temperature

    D

    carbon buildup on the injector tips


    正确答案： C
    解析： 暂无解析

  • 第10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11题：

    单选题
    Black smoke exhausting from an operating diesel engine is an indication of poor combustion which may be caused by （）
    A

    water in the fuel

    B

    insufficient fuel for combustion

    C

    clogged air intake passages

    D

    burning lubricating oil


    正确答案： B
    解析： 暂无解析

  • 第12题：

    单选题
    White smoke issuing from the exhaust of an auxiliary diesel engine valve opening （）
    A

    the engine is overloaded

    B

    the engine is cold

    C

    there is too much lube oil in the cylinders

    D

    the turbocharger is fouled


    正确答案： D
    解析： 暂无解析

  • 第13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14题：

    单选题
    Air in the fuel lines of a diesel engine can cause （）
    A

    ignition failure

    B

    oxygen corrosion of the fuel lines

    C

    the pistons to seize

    D

    blue smoke


    正确答案： B
    解析： 暂无解析

  • 第15题：

    单选题
    A practical way of checking for excessive fuel injection in one cylinder of an operating diesel engine is to （）
    A

    feel the high pressure fuel line

    B

    check the cylinder exhausts for white smoke frequently

    C

    check the cylinder exhaust temperature

    D

    isolate each cylinder and inspect the injector


    正确答案： A
    解析： 暂无解析

  • 第16题：

    单选题
    Black smoke exhausting from an operating diesel engine can be caused by （）
    A

    fuel dribbling from leaking fuel injectors

    B

    burning fuel with a high carbon content

    C

    burning fuel with a high vanadium content

    D

    burning fuel with a lower sulphur content


    正确答案： D
    解析： 暂无解析

  • 第17题：

    单选题
    High exhaust temperature and black smoke exhausting from an auxiliary diesel engine can be caused by （）.
    A

    engine overload

    B

    low combustion temperature

    C

    plugged fuel nozzle holes

    D

    excessive compression pressure


    正确答案： C
    解析： 暂无解析

  • 第18题：

    单选题
    Water in the fuel can prevent the engine from starting, prevent it from developing full power, or （）
    A

    run at an irregular speed

    B

    create high lube oil temperature

    C

    cause the engine to over-speed

    D

    cause blue smoke in the exhaust


    正确答案： A
    解析： 暂无解析

  • 第19题：

    单选题
    Diesel engine piston seizure can be caused by （）
    A

    poor cooling of cylinder walls

    B

    improper cooling of the piston

    C

    insufficient piston lubrication

    D

    all of the above


    正确答案： B
    解析： 暂无解析

相关内容