A fire pump may be used for other purposes if ______.A.the other services are run off a reducing station with a pressure gageB.one of the required pumps is kept available for use on the fire main system at all timesC.no relief valves are installedD.all of

题目

A fire pump may be used for other purposes if ______.

A.the other services are run off a reducing station with a pressure gage

B.one of the required pumps is kept available for use on the fire main system at all times

C.no relief valves are installed

D.all of the above conditions are met

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更多“A fire pump may be used for other purposes if ______.A.the other services are run off a re ”相关问题

  • 第1题：

    In the event of fire in a machinery space，______.

    A.the fixed carbon dioxide system should be used only when all other means of extinguishment have failed

    B.the fixed carbon dioxide system should be used immediately，as it is the most efficient means of extinguishment

    C.water in any form should not be used as it will spread the fire

    D.the space should be opened 5 minutes after flooding CO2 to prevent injury to personnel


    正确答案：A

  • 第2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：A

  • 第3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4题：

    During a fire drill on a vessel, what action is required? ______.

    A.Start each fire pump.

    B.Launch and run a lifeboat.

    C.Inventory rescue and fire equipment.

    D.Inspect fire hoses


    正确答案：A
    在船上的消防演习当中，什么动作被要求？起动每一只消防泵

  • 第5题：

    单选题
    On a ship，a fire pump may be used for other purposes if（）.
    A

    the other services are run off a reducing station with a pressure gage

    B

    a separate fire pump is available for use on the fire main

    C

    all other services are operated by a manifold near the pump

    D

    All of the above


    正确答案： C
    解析： 暂无解析

  • 第6题：

    单选题
    During a fire drill on a vessel, what action is required？（）
    A

    Start each fire pump

    B

    Launch and run a lifeboat

    C

    Inspect fire hoses

    D

    Close each fire pump


    正确答案： C
    解析： 暂无解析

  • 第7题：

    单选题
    You are transferring fuel from the storage tanks to the day tanks by means of an electric fuel oil transfer pumpIf the pump motor catches fire, you would FIRST （）.
    A

    secure the fuel manifold

    B

    shut off power to the pump

    C

    shut off the power ventilation

    D

    spray water on the fire


    正确答案： A
    解析： 暂无解析

  • 第8题：

    单选题
    From the passage, we can conclude that ______.
    A

    weekly newspapers and other weekly news magazines are for busy people

    B

    daily newspapers are for people in general only

    C

    news can be used for educational purposes

    D

    news services compete for readers


    正确答案： B
    解析：
    从文中最后一段叙述的“许多英语学习者find the news a useful source of language practice”，他们可以通过阅读和听新闻来提高语言能力，可判断，新闻也可为教育所用，选项C正确。

  • 第9题：

    单选题
    Odorous cargoes are those that（）.
    A

    are exceptionally dusty and leave a residue

    B

    are liquid but are in containers

    C

    are susceptible to damage by tainting

    D

    give off fumes that may damage other cargoes


    正确答案： B
    解析： 暂无解析

  • 第10题：

    单选题
    Multiple fire pumps may be used for other purposes provided that one pump is（）.
    A

    on line to the fire main

    B

    kept available for use on the fire main at all times

    C

    capable of being connected to the fire main

    D

    rated at or above 125 psi


    正确答案： C
    解析： 暂无解析

  • 第11题：

    单选题
    A fire hose with a nozzle attached must be connected to each hydrant except when exposed to heavy weather or when the（）.
    A

    fire hose might be damaged by cargo operations

    B

    vessel is in port

    C

    fire-main system is not charged

    D

    fire pumps are used for purposes other than supplying water to the fire main


    正确答案： B
    解析： 暂无解析

  • 第12题：

    单选题
    Cargo that gives off fumes that may contaminate other cargo is known as a (n)（）.
    A

    delicated cargo

    B

    dirty cargo

    C

    toxic cargo

    D

    odorous cargo


    正确答案： B
    解析： 暂无解析

  • 第13题：

    When inspecting a tank barge to see that it has all the required fire extinguishers and other safety items aboard，which of the following is the best source for determining what is required?

    A.The supervisor in charge of the dock to which the barge is tied up

    B.Part 38 of the Rules and Regulations for Tank Vessels

    C.The Certificate of Inspection of the barge

    D.The local fire marshal


    正确答案：C

  • 第14题：

    Odorous cargoes are those that ______．

    A.Are exceptionally dusty and leave a residue

    B.Are liquid but are in containers

    C.Are susceptible to damage by tainting

    D.Give off fumes that may damage other cargoes


    正确答案：D

  • 第15题：

    A fire hose with a nozzle attached must be connected to each hydrant except when exposed to heavy weather or when the ______．

    A.Fire hose might be damaged by cargo operations

    B.Vessel is in port

    C.Fire-main system is not charged

    D.Fire pumps are used for purposes other than supplying water to the fire main


    正确答案：A

  • 第16题：

    其他组密切注意火势。（）

    • A、Other parties keep a close watch on the fire.
    • B、Other parties watch on the fire.
    • C、Other parties get ready for leaving the boat and boarding the ship.
    • D、Other parties got ready for leaving the boat and boarding the ship.

    正确答案:A

  • 第17题：

    单选题
    There are two disadvantages to CO2 pump as a firefighting agent. One of these is the limited quantity available，and the other is（）.
    A

    the lack of cooling effect on heated materials

    B

    that it cannot be used in a dead ship situation with no electrical power to the CO2 pump

    C

    that it breaks down under extreme heat to form poisonous gases

    D

    there is no effect on a class A fire even in an enclosed space


    正确答案： B
    解析： 暂无解析

  • 第18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19题：

    单选题
    Oily rags stored in a pile that is open to the atmosphere are a hazard because they may（）.
    A

    deteriorate and give off noxious gasses

    B

    spontaneously heat and catch fire

    C

    attract lice and other vermin and serve as a breeding ground

    D

    None of the above


    正确答案： C
    解析： 暂无解析

  • 第20题：

    单选题
    When fire pumps are used for other than firefighting service，each pipe connecting the other service (except for branch lines used for deck washing) must have a（）.
    A

    check valve installed in the line

    B

    shut off valve at a manifold near the pump

    C

    quick disconnect union within ten feet of the pump

    D

    regulator in the line set at 125 psi


    正确答案： D
    解析： 暂无解析

  • 第21题：

    单选题
    A fire pump may be used for other purposes if（）.
    A

    the other services are run off a reducing station with a pressure gage

    B

    one of the required pumps is kept available for use on the fire main system at all times

    C

    no relief valves are installed

    D

    all of the above conditions are met


    正确答案： C
    解析： 暂无解析

  • 第22题：

    单选题
    Which characteristic of Halon is a disadvantage when it is used as a fire extinguishing medium?（）
    A

    Leaves a residue

    B

    Cost，relative to other agents

    C

    Breaks down while under prolonged storage

    D

    Conducts electricity


    正确答案： A
    解析： 暂无解析

  • 第23题：

    单选题
    An axial轴向 piston pump differs from a radial piston pump as the pistons of an axial piston pump are positioned （）.
    A

    radially from the shaft

    B

    parallel to each other and to the shaft

    C

    parallel to each other but at a right angle to the shaft

    D

    at an angle to each other and to the shaft


    正确答案： D
    解析： 暂无解析

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