更多“The ()is used to burn oil sludge.”相关问题
  • 第1题:

    单选题
    The term "oil", as used in the Pollution Prevention Regulations, means ().
    A

    fuel oil only

    B

    crude oil only

    C

    liquefied petroleum gas

    D

    petroleum oil of any kind


    正确答案: A
    解析: 暂无解析

  • 第2题:

    单选题
    A lube oil filter can be used to remove most contaminants from lube oilA contaminant which will remain in the lube oil after filtering is ().
    A

    acid

    B

    fuel oil

    C

    sediment

    D

    water


    正确答案: B
    解析: 暂无解析

  • 第3题:

    单选题
    Mist detectors used on large low-speed main propulsion diesel engines monitor and check for the presence of ().
    A

    fuel oil vapor at the sludge tank vent

    B

    unburned fuel vapors in the scavenge air receiver

    C

    lube oil vapors in the crank case

    D

    lube oil vapors in the engine room


    正确答案: C
    解析: 暂无解析

  • 第4题:

    单选题
    Oil water separators are used to ensure that ships dont discharge oil when pumping out ().
    A

    ballast water

    B

    boiler water

    C

    bilge water

    D

    sewage water


    正确答案: B
    解析: 暂无解析

  • 第5题:

    单选题
    Dirty oil must be () before being used again.
    A

    mixed with clean oil

    B

    purified

    C

    heated

    D

    strained


    正确答案: A
    解析: 暂无解析

  • 第6题:

    单选题
    The flash point of a residual fuel oil should be used to determine the highest temperature to which oil may be heated ()
    A

    for atomizing

    B

    for centrifuging

    C

    in a storage tank

    D

    in the re-circulating line


    正确答案: D
    解析: 暂无解析

  • 第7题:

    单选题
    If an emergency pump control is used as the emergency shutdown on a tanker,it must().
    A

    stop the flow of oil at the main deck manifold

    B

    prevent the oil from leaving the shore facility

    C

    prevent the oil from siphoning through the pump

    D

    None of the above


    正确答案: A
    解析: 暂无解析

  • 第8题:

    单选题
    () providing lubricating films, oil used in marine diesel engines have to remove heat from oil cooled piston.
    A

    Except for

    B

    Beside

    C

    Except

    D

    In addition to


    正确答案: D
    解析: 暂无解析

  • 第9题:

    单选题
    If a used lube oil analysis indicates excessive fuel dilution, the lube oil should be ()
    A

    changed

    B

    centrifuged

    C

    filtered

    D

    settled


    正确答案: A
    解析: 暂无解析

  • 第10题:

    单选题
    Fuel oil transfer systems used onboard diesel propelled vessels are required to have ().
    A

    two fuel oil transfer pumps provided where one is to be independent of the main engine

    B

    two fuel oil transfer pumps, with a combined capacity exceeding the maximum consumption of the main engine

    C

    engine driven transfer pumps and only used in constant speed applications

    D

    the capacity of the engine driven pump exceed the consumption rate of the engine to which it is attached


    正确答案: D
    解析: 暂无解析

  • 第11题:

    单选题
    The ()pump is usually used as the lubricating oil pump.
    A

    turbine

    B

    screw

    C

    vaneejector

    D

    centrifugal


    正确答案: C
    解析: 暂无解析

  • 第12题:

    单选题
    If diesel oil in this tank is used, the () of the oil must not exceed 120 degree F.
    A

    viscosity

    B

    flash point

    C

    acid value

    D

    temperature


    正确答案: B
    解析: 暂无解析

  • 第13题:

    单选题
    The term OIL as used in the Oil Pollution Regulations means().
    A

    fuel oil

    B

    sludge

    C

    oil refuse

    D

    All of the above


    正确答案: D
    解析: 暂无解析

  • 第14题:

    单选题
    Oil control rings used in two-stroke/cycle diesel engines are located near the bottom of the piston skirt in order to ()
    A

    increase the liner area covered by the oil film

    B

    maintain an oil film on the lower liner where scuffing is prevalent

    C

    keep excess oil away from intake and exhaust ports

    D

    help cushion piston skirt side thrust by providing a hydrodynamic oil wedge


    正确答案: C
    解析: 暂无解析

  • 第15题:

    单选题
    If an emergency pump control is used as the emergency shutdown on a tank vessel,it must().
    A

    stop the flow of oil at the main deck manifold

    B

    prevent the oil from leaving the shore facility

    C

    prevent the oil from siphoning through the pump

    D

    None of the above


    正确答案: D
    解析: 暂无解析

  • 第16题:

    单选题
    The longer an oil fire is permitted to burn, the ().
    A

    harder it is to extinguish

    B

    easier it is to extinguish

    C

    less chance there is of re-ignition

    D

    easier it is to control


    正确答案: B
    解析: 暂无解析

  • 第17题:

    单选题
    Oil water separators are used to ensure that ships don’t discharge oil when () bilge water.
    A

    to pump off

    B

    being pumped

    C

    pumping out

    D

    it pumping out


    正确答案: D
    解析: 暂无解析

  • 第18题:

    单选题
    The ()is used to burn oil sludge.
    A

    clarifier

    B

    oil/water separator

    C

    incinerator

    D

    distiller


    正确答案: D
    解析: 暂无解析

  • 第19题:

    单选题
    If the analysis of used lube oil indicates a high content of iron particles, this could indicate()
    A

    corrosive deterioration of a bearing

    B

    inadequate air filtration

    C

    excessive ring and liner wear

    D

    excessive cooling of lubricating oil


    正确答案: C
    解析: 暂无解析

  • 第20题:

    单选题
    Shaker, circulation and spray are the three general methods used in()
    A

    pre-injection fuel oil treatment

    B

    lube oil filtration

    C

    lube oil purification

    D

    piston cooling


    正确答案: A
    解析: 暂无解析

  • 第21题:

    单选题
    A candle used to burn at auction sales _____.
    A

    because they took place at night

    B

    as a signal for the crowd to gather

    C

    to keep the auctioneer warm

    D

    to limit the time when offers could be made


    正确答案: D
    解析:
    文章第二段最后一句:a short candle was lit by the auctioneer, and bids could be made while it stayed alight,拍卖商点燃蜡烛,是为了把拍卖时间限定在蜡烛燃烧的时间内。因此,答案为D。

  • 第22题:

    单选题
    A minor heat burn of the eye should be treated by().
    A

    gently flooding with water

    B

    warming the eye with moist warm packs

    C

    laying the person flat on his back

    D

    mineral oil drops directly on the eye


    正确答案: D
    解析: 暂无解析