A portable foam (stored-pressure type) fire extinguisher would be most useful in combating a fire in ______.A.generatorsB.oil drumsC.the bridge controlsD.combustible metals

题目

A portable foam (stored-pressure type) fire extinguisher would be most useful in combating a fire in ______.

A.generators

B.oil drums

C.the bridge controls

D.combustible metals

相似考题

1.What type of extinguisher should be used for an electric fire? ________A.CO2B.FormC.WaterD.Water and Form

2.A foam-type portable fire extinguisher is most useful in fighting a fire in ______.A.generatorsB.oil drumsC.the bridge controlsD.combustible metals

3.A foam-type portable fire extinguisher would be most useful in combating a fire in ______.A.solid materials such as wood or bales of fiberB.flammable liquidsC.a piece of electrical equipmentD.combustible metallic solid

4.______, as the chemical extinguisher agent, should be used for an electric fire.A.dry chemical or foamB.foam or soda acidC.carbon dioxide or foamD.carbon dioxide or dry chemical

参考答案和解析
正确答案：B
便携式泡沫储备气压式灭火器最适宜扑灭油桶火。
更多“A portable foam (stored-pressure type) fire extinguisher would be most useful in combating a fire in ______.A.generatorsB.oil drumsC.the bridge controlsD.combustible metals”相关问题

  • 第1题：

    An ABC dry chemical fire extinguisher would be LEAST effective against a fire in ______.

    A.a mattress

    B.spilled liquids such as oil or paint

    C.high voltage electrical gear

    D.a trash can


    正确答案：A
    干粉灭火机对席子着火的扑救效果最差。

  • 第2题：

    Fire in the cabins. Close all fire doors and use the （）powder extinguisher.

    • A、dry
    • B、wet
    • C、foam
    • D、portable

    正确答案:A

  • 第3题：

    Carry （）（手提灭火器）to the fire place.

    • A、extinguishers
    • B、portable extinguishers
    • C、dry foam extinguishers
    • D、CO2 extinguishers

    正确答案:B

  • 第4题：

    单选题
    On a class B fire，which portable fire extinguisher would be the LEAST desirable?（）
    A

    Carbon dioxide

    B

    Water (stored pressure)

    C

    Dry chemical

    D

    Foam


    正确答案： C
    解析： 暂无解析

  • 第5题：

    单选题
    Foam-type portable fire extinguishers are more usefull in combating fires involving（）.
    A

    solid materials such as wood or bales of fiber

    B

    inflammable liquids

    C

    electrical equipment

    D

    metallic solids


    正确答案： B
    解析： 暂无解析

  • 第6题：

    单选题
    A foam-type portable fire extinguisher would be most useful in combating a fire in（）.
    A

    solid materials such as wood or bales of fiber

    B

    flammable liquids

    C

    a piece of electrical equipment

    D

    combustible metallic solids


    正确答案： D
    解析： 暂无解析

  • 第7题：

    单选题
    Portable foam type fire extinguishers are most effective on（）.
    A

    mattress fires

    B

    oil fires

    C

    wood fires

    D

    All of the above


    正确答案： B
    解析： 暂无解析

  • 第8题：

    单选题
    Which portable fire extinguisher should be used on a class C fire on board a vessel?（）
    A

    Carbon dioxide

    B

    Water (stored pressure)

    C

    Foam

    D

    Carbon tetrachloride


    正确答案： D
    解析： 暂无解析

  • 第9题：

    单选题
    The BEST method of applying foam to a fire is to（）.
    A

    spray directly on the base of the fire

    B

    flow the foam down a nearby vertical surface

    C

    sweep the fire with the foam

    D

    spray directly on the surface of the fire


    正确答案： D
    解析： 暂无解析

  • 第10题：

    单选题
    When possible，what should be the FIRST step in combating a fire on deck resulting from a cargo overflow or a leaking cargo line?（）
    A

    Blanket the cargo spill with foam

    B

    Prevent the spread of fire with a foam dam

    C

    Apply CO2 on burning fuel at its source

    D

    Shut off the transfer of cargo


    正确答案： C
    解析： 暂无解析

  • 第11题：

    单选题
    When fighting a fire with a portable dry chemical fire extinguisher，the stream should be directed（）.
    A

    over the top of the flames

    B

    off a bulkhead into the fire

    C

    in front of the fire

    D

    at the base of the fire


    正确答案： C
    解析： 暂无解析

  • 第12题：

    单选题
    If a CO2 fire extinguisher is not readily available, which of the listed fire extinguishers would be best suited to combat a small electrical fire in a switchboard?（）
    A

    Dry chemical

    B

    Halon

    C

    Low velocity fog

    D

    Steam


    正确答案： A
    解析： 暂无解析

  • 第13题：

    Foam-type portable fire extinguishers are most useful in combating fires involving ______.

    A.solid materials such as wood or bales of fiber

    B.inflammable liquids

    C.electrical equipment

    D.metallic solids


    正确答案：B
    泡沫型便携式灭火器对于陷于易燃性液体火灾的扑灭最有效。

  • 第14题：

    Close all fire doors and use the （）（干粉灭火器）.

    • A、dry powder extinguisher
    • B、foam extinguisher
    • C、CO2 extinguisher
    • D、portable extinguisher

    正确答案:A

  • 第15题：

    关闭所有防火门并使用干粉灭火器。（）

    • A、Close all fire doors and use the dry powder extinguisher.
    • B、Close all fire doors and use the foam extinguisher.
    • C、Close all fire doors and use the CO2 extinguisher.
    • D、Close all fire rooms and use the dry powder extinguisher.

    正确答案:A

  • 第16题：

    单选题
    An ABC dry chemical fire extinguisher would be LEAST effective against a fire in（）.
    A

    a mattress

    B

    spilled liquids such as oil or paint

    C

    high voltage electrical gear

    D

    a trash can


    正确答案： D
    解析： 暂无解析

  • 第17题：

    单选题
    Foam-type portable fire extinguishers are most useful in combating fires involving（）.
    A

    solid materials such as wood or bales of fiber

    B

    inflammable liquids

    C

    electrical equipment

    D

    metallic solids


    正确答案： B
    解析： 暂无解析

  • 第18题：

    单选题
    A foam-type portable fire extinguisher is most useful in fighting a fire in（）.
    A

    generators

    B

    oil drums

    C

    the bridge controls

    D

    combustible metals


    正确答案： C
    解析： 暂无解析

  • 第19题：

    单选题
    A portable foam (stored-pressure type) fire extinguisher would be most useful in combating a fire in（）.
    A

    generators

    B

    oil drums

    C

    the bridge controls

    D

    combustible metals


    正确答案： A
    解析： 暂无解析

  • 第20题：

    单选题
    The type of extinguisher which should be used for an electricity fire is（）.
    A

    foam or soda acid

    B

    dry chemical or foam

    C

    carbon dioxide or dry chemical

    D

    carbon dioxide or foam


    正确答案： A
    解析： 暂无解析

  • 第21题：

    单选题
    When choosing extinguishers to fight a Class “B” fire do NOT use（）.
    A

    carbon dioxide

    B

    dry chemical

    C

    foam (stored-pressure type)

    D

    water (cartridge-operated)


    正确答案： D
    解析： 暂无解析

  • 第22题：

    单选题
    A portable foam (stored-pressure type) fire extinguisher would be most useful in combating a fire in（）.
    A

    generators

    B

    oil drums

    C

    the bridge

    D

    combustible metals


    正确答案： C
    解析： 暂无解析

  • 第23题：

    单选题
    A portable foam fire extinguisher is placed in operation by（）
    A

    turning it upside down

    B

    pressing the foam lever

    C

    squeezing the grip handle

    D

    opening the hose valve


    正确答案： C
    解析： 暂无解析

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