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Fires of which class would most likely occur in the engine room of a vessel ________．A.Classes A and BB.Classes B and CC.Classes C and DD.Classes A and D

题目

Fires of which class would most likely occur in the engine room of a vessel ________．

A.Classes A and B

B.Classes B and C

C.Classes C and D

D.Classes A and D

相似考题

1.A workstation would MOST likely be connected to an office network using which of the followingcable types?()A.eSATAB.BluetoothC.SCSID.Ethernet

2.Which of the listed classes of fire would most likely occur in the engine room of a vessel?A.Classes A and BB.Classes B and CC.Classes C and DD.Classes A and D

3.材料:At 0840 hrs，with the ship&39;s head on 180°，the UNISOL grounded on a rocky bottom，forward of the main engine on her starboard side．A spout of water mixed with oil about 60cm in diameter and 2.5-3m high above the engine room bottom plating was observed，and at which time the main engines seemed to slow down．The engine room flooded rapidly and the water level soon reached the electro-magnetic couplings，stopping the main engine．In the meantime，on being apprised of the situation，the Master ordered the evacuation of the engine room，which was successfully carried out under the supervision of the 2/E engineer，and the engine room crew were mustered on the boat deck wearing life jackets．Shortly thereafter，the emergency air cut-off to the engine room and the emergency fuel shut-off were actuated causing the main generator to stop at 0845 hrs．The emergency generator then started up automatically．The starboard anchor was dropped in an attempt to prevent further westward drift．The vessel was by this time being subjected to pounding on the rocks，eventually breaking her back at 0930 hrs after which the violent motion ceased. Evacuation of the vessel commenced at 1045 hrs using 2 SAR helicopters with a Buffalo fixed-wing aircraft in attendance，and was completed at 1220 hours．问题：The main engine was caused to stop by the loss of the function of ________．A.engine room bottom platingB.emergency fuel shut-offC.emergency air cut-offD.electro-magnetic couplingsThe reason that the violent motion of the vessel ceased was that ________．A.the starboard anchor was dropped properly to prevent further westward driftB.the winds and/or seas decreased in a considerable extentC.the vessel was held fast on the grounding rocksD.the vessel's back was brokenThis report is most likely prepared by ________．A.the master of the vesselB.the cargo owners of the vesselC.the shippers of the vesselD.the independent investigator of the accidentThe crew were taken off the vessel by ________．A.air-planesB.helicoptersC.an fixed-wing aircraftD.the boat under the supervision of the 2/E engineer请帮忙给出每个问题的正确答案和分析，谢谢！

4.Which of the following devices would MOST likely integrate a DHCP server?()A.RouterB.HubC.SwitchD.Bridge

更多“Fires of which class would most likely occur in the engine room of a vessel ________.A.Cla ”相关问题

  • 第1题：

    The mere fact ______ most people believenuclear war would be mad does not mean that it will not occur.

    A.that
    B.which
    C.what
    D.whose

    答案：A
    解析：
    考查同位语从句。句意为“大多数人认为核战争是疯狂的，但这并不意味着核战争就不会爆发”。本题“most people believe nuclear war wouldbe mad”部分是同位语从句，对fact的内容进行阚释说明：从句意义完整，连接词在从句中不充当任何成分，所以用that引导。which不可引导同位语从句；what和whose在引导从句时在句子充当成分．选项B、C、D均可排除。正确答案为A。

  • 第2题：

    Which of the following security devices would MOST likely be used on a network to screen and prevent malicious traffic?（）

    • A、IDS
    • B、VPN
    • C、NIPS
    • D、HIDS

    正确答案:C

  • 第3题：

    单选题
    Most troubles likely to occur with marine diesel engine can, if located in time, be remedied with no difficulty and many can be （）if the engine is maintained with a high sense of responsibility to the people on the part of the motormen and engineers.
    A

    found out

    B

    eliminated

    C

    avoided

    D

    lowered


    正确答案： C
    解析： 暂无解析

  • 第4题：

    单选题
    A class "B" fire would most likely occur in the （）.
    A

    main switchboard

    B

    engine room bilge

    C

    breathing compartment

    D

    electric fresh water transfer pump


    正确答案： B
    解析： 暂无解析

  • 第5题：

    单选题
    While monitoring a system that is CPU bound， which of the following output is most likely to occur？（）
    A

    A

    B

    B

    C

    C

    D

    D


    正确答案： A
    解析： 暂无解析

  • 第6题：

    单选题
    For which of the listed classes of fire combinations would carbon dioxide be most suitable as the extinguishing agent （）.
    A

    Class A and class B

    B

    Class B and class C

    C

    Class A and class C

    D

    Class C, class D, and class E


    正确答案： B
    解析： 暂无解析

  • 第7题：

    单选题
    Aqueous Film Forming Foam (AFFF), commonly known as ‘light water’, is especially suitable for fighting （）
    A

    oil fires in the engine room bilges

    B

    class B fires in paint lockers

    C

    any class D fire

    D

    all of the above


    正确答案： C
    解析： 暂无解析

  • 第8题：

    单选题
    Which statement about firefighting foam is TRUE?（）
    A

    Foam conducts electricity

    B

    To be most effective，foam should be directed at the base of the fire

    C

    Foam is most effective on burning liquids which are flowing

    D

    Foam can ONLY be used to extinguish class A fires


    正确答案： A
    解析： 暂无解析

  • 第9题：

    单选题
    If the bedplate was too rigid, then as the hull flexed, the （）, which secure the engine into the ship would be likely to break, and there would be a danger of the bedplate cracking.
    A

    through bolts

    B

    jack bolts

    C

    holding down bolts

    D

    tap bolts


    正确答案： D
    解析： 暂无解析

  • 第10题：

    单选题
    Which of the following statements is true concerning carbon dioxide when used as a fire extinguishing agent?（）
    A

    Carbon dioxide is corrosive when exposed to fire

    B

    Carbon dioxide should be applied slowly to a large engine room fire

    C

    Its total cooling effect is far greater than water

    D

    Its smothering effect is excellent for class B fires


    正确答案： A
    解析： 暂无解析

  • 第11题：

    单选题
    In which of the areas listed is a fire resulting from spontaneous combustion most likely to occur?（）
    A

    Engine room bilges

    B

    Paint locker

    C

    Battery storage locker

    D

    Fuel oil tank


    正确答案： A
    解析： 暂无解析

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    单选题
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    A

    eSATA

    B

    Bluetooth

    C

    SCSI

    D

    Ethernet


    正确答案： D
    解析： 暂无解析

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  • 第15题：

    单选题
    Which will most likely occur when entering shallow water? （）
    A

    Rudder action will become more effective

    B

    The vessel's list will change

    C

    The vessel's trim will change

    D

    An increase in speed will occur


    正确答案： D
    解析： 暂无解析

  • 第16题：

    单选题
    When the period of beam seas equals the natural rolling period of a vessel，what will most likely occur?（）
    A

    Excessive pitching

    B

    Excessive yawing

    C

    Excessive rolling

    D

    No change should be evident


    正确答案： C
    解析： 暂无解析

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    A

    Lube oil is diluted and its viscosity is reduced

    B

    Sulfuric acid is formed

    C

    Bearings become pitted ad immediately fail

    D

    Valve stems develop sludge deposits


    正确答案： A
    解析： 暂无解析

  • 第18题：

    单选题
    Which of the listed classes of fire would most likely occur in the engine room of a vessel?（）
    A

    Classes A and B

    B

    Classes B and C

    C

    Classes C and D

    D

    Classes A and D


    正确答案： B
    解析： 暂无解析

  • 第19题：

    单选题
    A class "C" fire would most likely occur in the （）.
    A

    engine room bilges

    B

    main switchboard

    C

    paint locker

    D

    rag bin


    正确答案： D
    解析： 暂无解析

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    A

    Fuel

    B

    Lubricating

    C

    Cooling

    D

    Ignition


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  • 第21题：

    单选题
    If the turbocharger failed on an auxiliary diesel engine, which of the following conditions would probably occur?（）
    A

    Full power cannot be developed

    B

    The exhaust will contain black smoke

    C

    Complete combustion will be impossible

    D

    All of the above


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    解析： 暂无解析

  • 第22题：

    单选题
    On a tank vessel, which of the following substances would be burning in a class "B" fire?（）
    A

    Oil

    B

    Wood

    C

    Rags

    D

    Electrical wiring


    正确答案： B
    解析： 暂无解析

  • 第23题：

    单选题
    The most likely location for a liquid cargo fire to occur on a tanker would be（）.
    A

    in the midships house

    B

    at the main deck manifold

    C

    at the vent header

    D

    in the pumproom


    正确答案： A
    解析： 暂无解析

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