The valve on the discharge side of a cargo pump on a tank vessel will usually be a ______.A.butterfly valveB.spectacle valveC.check valveD.globe valve

题目

The valve on the discharge side of a cargo pump on a tank vessel will usually be a ______.

A.butterfly valve

B.spectacle valve

C.check valve

D.globe valve

相似考题

1.If it becomes necessary to pump bilges while a vessel is in port, which of the following procedures should be followed?A.Pump only if the discharge is led to a shore tank or bargeB.Pump only during the hours of darknessC.Pump only on the outgoing tideD.Pump only as much as is necessary

2.You are carrying triethylamine，methyl methacrylate and isoprene in your multiple-product tanker. Which of the following statements is true?A.Isoprene may be carried in a cargo tank adjacent to either of the other two cargoesB.Methyl methacrylate may not be carried in a tank adjacent to a pump roomC.Methyl methacrylate must usually be heated to maintain its stabilityD.Portable thermometers are not permitted to be used to take the cargo temperature of triethylamine

3.If you must pump bilges while a vessel is in port，you should pump only ______．A.If discharge is led to a shore tank or bargeB.During the hours of darknessC.On the outgoing tideD.As much as is necessary

4.Cargo transfer operations on a tank vessel need NOT be stopped when ______.A.a tug comes alongside while the tanker is loading grade D and E cargoesB.a large，fresh oil spill is discovered immediately adjacent to the side of the tankerC.there is an electrical storm in the vicinityD.there is a fire on the dock or on a nearby vessel

更多“The valve on the discharge side of a cargo pump on a tank vessel will usually be a ______. ”相关问题

  • 第1题：

    Which method should be used to warm up the pump turbines prior to discharge ________．

    A.Lock the turbine rotor and slowly bleed in steam until operating temperature is reached

    B.Run the pump at high speed with the discharge valves closed

    C.Run the turbine at slow speed with the pump disconnected

    D.Shut the discharge valve and run the pump at slow speed


    正确答案：D

  • 第2题：

    Before discharge of cargo tank ballast is undertaken，______．

    A.the deck isolating valve is open

    B.flue gas isolating valve

    C.blower suction valve

    D.blower discharge valve


    正确答案：A

  • 第3题：

    What is the purpose of the relief valve of a cargo pump ________．

    A.Provides for the removal of vapors

    B.Allows two or more tanks to be filled at the same time

    C.Provides for the emergency shutdown of the pump

    D.Permits the return of cargo to the suction side of the pump


    正确答案：D

  • 第4题：

    You start a centrifugal cargo pump to discharge cargo．The pump works for a while and then loses suction．This could be caused by ______．

    A.The pump running backwards

    B.Incomplete priming

    C.The discharge head being too high

    D.All of the above


    正确答案：B

  • 第5题：

    单选题
    When loading bulk liquid cargo，what is the FIRST action you should take if a cargo valve jammed open?（）
    A

    Trip the pump relief valve

    B

    Order the dock man to shut down

    C

    Call the owner，operator，or terminal supervisor

    D

    Run out the vessel's or terminal's fire hose


    正确答案： B
    解析： 暂无解析

  • 第6题：

    单选题
    Cargo transfer operations on a tank vessel need NOT be stopped when（）.
    A

    a tug comes alongside while the tanker is loading grade

    B

    and E cargoes B. a large，fresh oil spill is discovered immediately adjacent to the side of the tanker

    C

    there is an electrical storm in the vicinity

    D

    there is a fire on the dock or on a nearby vessel


    正确答案： D
    解析： 暂无解析

  • 第7题：

    单选题
    In setting the valves on a steam-smothering system on a tank vessel，the master control valve to cargo tanks should be（）.
    A

    open and individual tank valves open

    B

    open and the individual tank valves closed

    C

    closed and the individual tank valves closed

    D

    closed and the individual tank valves open


    正确答案： D
    解析： 暂无解析

  • 第8题：

    单选题
    If it becomes necessary to pump bilges while a vessel is in port, which of the following procedures should be followed?（）
    A

    Pump only if the discharge is led to a shore tank or barge

    B

    Pump only during the hours of darkness

    C

    Pump only on the outgoing tide

    D

    Pump only as much as is necessary


    正确答案： D
    解析： 暂无解析

  • 第9题：

    单选题
    The valve on the discharge side of a cargo pump on a tanker will usually be a（）.
    A

    butterfly valve

    B

    spectacle valve

    C

    check valve

    D

    globe valve


    正确答案： B
    解析： 暂无解析

  • 第10题：

    单选题
    What is the purpose of a relief valve?（）
    A

    to fill 2 tanks at the same time

    B

    to use pump at a higher pressure

    C

    to return liquid to suction side if discharge valve is closed

    D

    All of the above are true


    正确答案： D
    解析： 暂无解析

  • 第11题：

    单选题
    The combined fan discharge rate in an inert gas system is related to the（）.
    A

    shoreside loading rate

    B

    maximum cargo pump discharge rate

    C

    boiler forced draft fan rate

    D

    size of the largest cargo tank


    正确答案： A
    解析： 暂无解析

  • 第12题：

    单选题
    If the relief valve on the discharge side of a hydraulic pump lifts, the cause could be （）.
    A

    a low load on the unit

    B

    a clogged pump suction strainer

    C

    a blockage in the line between the pump and hydraulic motor

    D

    the hydraulic motor turning too fast


    正确答案： C
    解析： 暂无解析

  • 第13题：

    A bonding cable should be connected for cargo operations aboard a tank vessel as soon as the ______．

    A.Cargo has been loaded or discharged

    B.Cargo hose is connected

    C.Cargo pumps are started

    D.Vessel is ready to handle cargo


    正确答案：D

  • 第14题：

    Cargo pump relief valves are piped to the ______．

    A.cargo pump pressure gauges

    B.crossover lines interconnecting two pumps

    C.suction side of pumps

    D.atmosphere through pump vents


    正确答案：C

  • 第15题：

    Which statement is TRUE concerning deep well self-priming pumps ________．

    A.When loading oil cargo，it is always loaded via the discharge line through to the pump until the tank is topped off

    B.Stripping systems are generally eliminated for the purposes of cargo handling

    C.In recent years deep well pumps have become increasingly unpopular in product tankers and medium size crude ships

    D.There is no danger of damaging the pump from overheating


    正确答案：B

  • 第16题：

    单选题
    Your vessel is taking on bunkers from a shore side facility, if oil begins flowing from one tank vent, which of the following actions should be taken FIRST?（）
    A

    Open the intake valve to an adjacent tank

    B

    Set out drip pans and sawdust and begin to mop up the spill

    C

    Signal the shore control point to shutdown

    D

    Close the valve on the tank vent line


    正确答案： C
    解析： 暂无解析

  • 第17题：

    单选题
    You are carrying triethylamine，methyl methacrylate and isoprene in your multiple-product tanker. Which of the following statements is true? （）
    A

    Isoprene may be carried in a cargo tank adjacent to either of the other two cargoes

    B

    Methyl methacrylate may not be carried in a tank adjacent to a pump room

    C

    Methyl methacrylate must usually be heated to maintain its stability

    D

    Portable thermometers are not permitted to be used to take the cargo temperature of triethylamine


    正确答案： D
    解析： 暂无解析

  • 第18题：

    单选题
    Which method should be used to warm up the pump turbines prior to discharge（）.
    A

    Lock the turbine rotor and slowly bleed in steam until operating temperature is reached

    B

    Run the pump at high speed with the discharge valves closed

    C

    Run the turbine at slow speed with the pump disconnected

    D

    Shut the discharge valve and run the pump at slow speed


    正确答案： C
    解析： 暂无解析

  • 第19题：

    单选题
    What action must be taken when an individual cargo tank is closed off from the inert gas system by the tank isolation valve?（）
    A

    The tank must be gas freed

    B

    The tank must be ballasted

    C

    The tank must be vented to the atmosphere

    D

    The bypass valve must also be closed


    正确答案： A
    解析： 暂无解析

  • 第20题：

    单选题
    A relief valve for a cargo pump is generally installed（）.
    A

    after the discharge valve

    B

    between the pump and discharge valve

    C

    after the suction valve

    D

    between the pump and suction valve


    正确答案： D
    解析： 暂无解析

  • 第21题：

    单选题
    The simplest method to use for determining if a centrifugal pump is operating as designed, is to （）.
    A

    closely observe the pump discharge temperature

    B

    close off the discharge valve, and watch for a rise in pressure

    C

    momentarily close off the suction valve, and watch for a rise in pressure

    D

    use a clamp on ammeter and compare the readings to past records


    正确答案： A
    解析： 暂无解析

  • 第22题：

    单选题
    The relief valve is located on the（）
    A

    discharge side of condenser

    B

    discharge side of compressor

    C

    outlet of the evaporator

    D

    receiver tank


    正确答案： C
    解析： 暂无解析

  • 第23题：

    单选题
    The valve on the discharge side of a cargo pump on a tank vessel will usually be a（）.
    A

    butterfly valve

    B

    spectacle valve

    C

    check valve

    D

    globe valve


    正确答案： A
    解析： 暂无解析

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