单选题Improper maintenance of the fuel oil burners in an automatically fired auxiliary boiler, could result in （）A increased fuel consumptionB increased feed water consumptionC fuel pump failureD combustion control system failure

题目
单选题
Improper maintenance of the fuel oil burners in an automatically fired auxiliary boiler, could result in （）
A

increased fuel consumption

B

increased feed water consumption

C

fuel pump failure

D

combustion control system failure

相似考题

1.Which of the following problems is the main source of fuel pump and injection system malfunctions?A.Improper lubricationB.Air in the fuel systemC.Coated fuel linesD.Excessive vibration

2._______can be a direct cause of faulty operation of diesel engine fuel injection nozzles.A.Excessive fuel nozzle holder coolingB.Sediment in the fuel supplyC.Distortion of the fuel spray patternD.Improper atomization of the fuel

3.The core item in the Oil Record Book Part I is ____, and its main content is____.A.Item A, BALLAST OR CLEANING OF FUEL OIL TANKSB.Item B, DISCHARGE OF DIRTY BALLAST OR CLEANING WATER FROM FUEL OIL TANKS REFERRED TO UNDER SECTION(A)C.Item C, DISPOSAL OF OIL RESIDUES(SLUDGE)D.Item H, BUNKERING OF FUEL OIL

4.The major cause of fuel pump and injection system problems is _____.A.improper adjustmentsB.contaminated fuelC.kinked fuel linesD.excessive engine vibration

参考答案和解析
正确答案： A
解析： 暂无解析
更多“Improper maintenance of the fuel oil burners in an automatic”相关问题

  • 第1题：

    The fuel oil supply system to an automatic auxiliary boiler, will automatically shutdown if the boiler ______.

    A.steam demand is high

    B.salinity is high

    C.safety valve simmers(爆发)

    D.burner flame is extinguished


    正确答案：D

  • 第2题：

    The core(核心) item in the Oil Record Book Part I is______, and its main content is______.

    A.Item A, BALLAST OR CLEANING OF FUEL OIL TANKS

    B.Item B, DISCHARGE OF DIRTY BALLAST OR CLEANING WATER FROM FUEL OIL TANKS REFERRED TO UNDER SECTION(A)

    C.Item C, DISPOSAL OF OIL RESIDUES(SLUDGE)

    D.Item H, BUNKERING OF FUEL OIL


    正确答案：C

  • 第3题：

    单选题
    Fuel oil is thought to be one of the main factors （） the operation and maintenance of an engine.
    A

    have nothing to do with

    B

    having nothing to do with

    C

    have much to do with

    D

    having much to do with


    正确答案： C
    解析： 暂无解析

  • 第4题：

    单选题
    Your vessel has just finished bunkering and has a small list due to improper distribution of the fuel oil. This list will cause（）.
    A

    a decrease in reserve buoyancy

    B

    a decrease in the maximum draft

    C

    the vessel to flop to port or starboard

    D

    None of the above


    正确答案： D
    解析： 暂无解析

  • 第5题：

    单选题
    Improper maintenance of an automatic auxiliary boiler oil burner could result in （）.
    A

    fuel pump failure

    B

    fan motor failure

    C

    increased feedwater consumption

    D

    decreased boiler efficiency


    正确答案： B
    解析： 暂无解析

  • 第6题：

    单选题
    Which of the following machinery space operations is required to be logged in the Oil Record Book?（）
    A

    Ballasting or cleaning of fuel oil tanks

    B

    Shifting suction of main fuel pump to reserve fuel oil tank

    C

    Changing out sprayer plates to adjust for steam demand

    D

    Daily inspection of engine room bilges


    正确答案： A
    解析： 暂无解析

  • 第7题：

    单选题
    Duty officer informs us that the vessel is out of harbor and in “Full Ahead”We are going to run （）.
    A

    diesel oil instead of fuel oil

    B

    fuel oil instead of diesel oil

    C

    diesel oil instead fuel oil

    D

    fuel oil instead diesel oil


    正确答案： C
    解析： 暂无解析

  • 第8题：

    单选题
    The safe rate of bunkering heavy fuel oil is directly related to the （）.
    A

    type of fuel transfer pump aboard

    B

    temperature of the fuel oil being received

    C

    size of the fuel storage tanks ashore

    D

    distance from the fuel oil storage tanks ashore


    正确答案： C
    解析： 暂无解析

  • 第9题：

    单选题
    The purpose of the delivery check valve used in a diesel fuel injection jerk pump is to （）.
    A

    assist in a quick cutoff of fuel injection

    B

    allow oil backflow from the injector to the helix

    C

    reduce fuel oil pressure between injection strokes

    D

    meter the quantity of fuel delivered


    正确答案： C
    解析： 暂无解析

  • 第10题：

    单选题
    Improper maintenance of the fuel oil burners in an automatically fired auxiliary boiler, could result in （）
    A

    increased fuel consumption

    B

    increased feed water consumption

    C

    fuel pump failure

    D

    combustion control system failure


    正确答案： A
    解析： 暂无解析

  • 第11题：

    单选题
    Heavy soot accumulations in an auxiliary boiler could be caused by（）
    A

    water in the fuel oil

    B

    excessive cycling

    C

    high fuel oil pressure

    D

    improper burner maintenance


    正确答案： A
    解析： 暂无解析

  • 第12题：

    单选题
    Clogged diesel engine fuel oil filters can cause（）
    A

    loss of power

    B

    misfiring

    C

    low fuel oil pressure

    D

    All of the above


    正确答案： A
    解析： 暂无解析

  • 第13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14题：

    单选题
    When lighting off an auxiliary boiler, which of the problems listed could cause the burners to sputter?（）
    A

    cold fuel oil

    B

    low fuel oil pressure

    C

    low atomizing steam pressure

    D

    water in the fuel oil


    正确答案： C
    解析： 暂无解析

  • 第15题：

    单选题
    When an auxiliary boiler is panting and emitting 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： A
    解析： 暂无解析

  • 第16题：

    单选题
    When fuel oil has seriously contaminated a diesel engine lubricating oil, you should （）.
    A

    filter to remove the fuel oil

    B

    use the settler to remove the fuel oil

    C

    remove the fuel oil by centrifuging

    D

    drain and then renew the lube oil supply


    正确答案： A
    解析： 暂无解析

  • 第17题：

    单选题
    Which of the followings will affect the spray of fuel oil?（）
    A

    coke deposits

    B

    cylinder water temperature

    C

    asphalt in fuel oil

    D

    lub oil


    正确答案： A
    解析： 暂无解析

  • 第18题：

    单选题
    The viscosity regulator controls （） in order to provide oil at the correct viscosity for combustion.
    A

    the engines speed

    B

    the engines load

    C

    the fuel oil temperature

    D

    the fuel oil flow


    正确答案： B
    解析： 暂无解析

  • 第19题：

    单选题
    The fuel oil supply system to an automatic auxiliary boiler, will automatically shutdown if the boiler （）
    A

    steam demand is high

    B

    salinity is high

    C

    safety valve simmers

    D

    burner flame is extinguished


    正确答案： C
    解析： 暂无解析

  • 第20题：

    单选题
    The longer the ignition delay period resulting from improper use of low cetane fuel, the （）
    A

    less fuel will enter the cylinder

    B

    higher the cylinder combustion temperature

    C

    more complete the fuel combustion

    D

    more rapid the rise in combustion pressure


    正确答案： D
    解析： 暂无解析

  • 第21题：

    单选题
    Faulty operation of diesel engine fuel injection nozzles can be directly caused by （）.
    A

    water in the fuel oil supply

    B

    excessive fuel nozzle holder cooling

    C

    a distorted fuel spray pattern

    D

    leakage past the plunger into the oil drain


    正确答案： B
    解析： 暂无解析

  • 第22题：

    单选题
    After the ship is out of the harbour and in “Full Speed”, well change （）.
    A

    to fuel oil instead of diesel oil

    B

    for fuel oil instead of diesel oil

    C

    to diesel oil into fuel oil

    D

    for diesel oil into fuel oil


    正确答案： D
    解析： 暂无解析

  • 第23题：

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

    low water level

    B

    low oil pressure

    C

    excessively high fuel pressure

    D

    an improper air/fuel ratio


    正确答案： B
    解析： 暂无解析

  • 第24题：

    单选题
    Proper filtering and straining of fuel oil is important because the （）.
    A

    fuel oil pump will over-speed if dirt is not removed

    B

    fuel oil transfer pumps cannot tolerate small amounts of dirt in the oil

    C

    fuel injectors may be damaged by foreign particles in the fuel oil

    D

    dirty fuel will clog the intake air filter


    正确答案： A
    解析： 暂无解析

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