参考答案和解析
正确答案: A
解析: 暂无解析
更多“On a ship,watertight doors should be operated().”相关问题
  • 第1题:

    A hydrostatic release mechanism for a liferaft ______.

    A.must be wet before it will release

    B.should be kept in a watertight cover except in an emergency

    C.will inflate the raft in its cradle if operated manually

    D.must be submerged to a certain depth to release automatically


    正确答案:D
    救生筏上的静水压力释放装置必须在侵入一定水深后才能自动释放。

  • 第2题:

    水手应该知道船上吊杆的安全工作负荷。()

    • A、Sailors should know the SWL of cranes on board their ship.
    • B、Sailors should know the SWL of derricks on board their ship.
    • C、Officers should know the SWL of derricks on board their ship.
    • D、Officers should know the SWL of cranes on board their ship.

    正确答案:B

  • 第3题:

    单选题
    The downflooding angle for a ship is the minimum angle at which().
    A

    the load line becomes submerged

    B

    a non-watertight opening is at still water level

    C

    offset becomes excessive

    D

    reserve buoyancy is a maximum


    正确答案: C
    解析: 暂无解析

  • 第4题:

    单选题
    Progressive flooding on a ship is controlled by securing watertight boundaries and().
    A

    transferring drill water

    B

    dumping bulk materials

    C

    pumping out flooded compartments

    D

    evacuating the unit


    正确答案: D
    解析: 暂无解析

  • 第5题:

    单选题
    Which of the listed fire extinguishers cannot be easily recharged aboard ship?()
    A

    Soda acid

    B

    Carbon dioxide

    C

    Dry chemical

    D

    Cartridge-operated Foam


    正确答案: B
    解析: 暂无解析

  • 第6题:

    单选题
    A large oil fire on the deck of a ship can be fought most effectively with().
    A

    dry chemical

    B

    foam

    C

    high-velocity fog

    D

    Water (cartridge-operated)


    正确答案: B
    解析: 暂无解析

  • 第7题:

    单选题
    The essence of an abandon ship drill is that the survival crafts are manned and operated by the crew members assigned to them on the()
    A

    tire control plan

    B

    fire drill

    C

    muster list

    D

    All of the above


    正确答案: C
    解析: 暂无解析

  • 第8题:

    单选题
    The emergency source of power for Mobile Offshore Drilling Units should be capable, having regard to starting currents and the transitory nature of certain loads, of supplying simultaneously at least the services specified in 5.3.6 of the 1989 MODU Code. Which one of the following service is not required to be supplied from the emergency power for a period of 18 hours?()
    A

    Emergency lighting at every embarkation station on deck and over sides

    B

    Emergency lighting at the storage positions for firemen’s outfits

    C

    Fire and gas detection and their alarm system

    D

    Power to operate the watertight doors and their indicators


    正确答案: C
    解析: 暂无解析

  • 第9题:

    单选题
    During fueling,all doors,hatches,and ports().
    A

    to windward should be opened and the ones to leeward should be closed

    B

    to leeward should be opened and the ones to windward should be closed

    C

    should be opened

    D

    should be closed


    正确答案: D
    解析: 暂无解析

  • 第10题:

    单选题
    The objective of shoring the damaged area of a ship is to().
    A

    force the warped,bulged,or deformed sections back into place

    B

    support and hold the area in the damaged position

    C

    withstand subsequent additional damage

    D

    make a watertight seal at the damaged area


    正确答案: D
    解析: 暂无解析

  • 第11题:

    单选题
    The ship should be operated by a company which is issued a(an)()relevant to ship.
    A

    ISM

    B

    DOC

    C

    SMC

    D

    PSC


    正确答案: B
    解析: 暂无解析

  • 第12题:

    单选题
    Life preservers should be stowed in().
    A

    the forepeak

    B

    messrooms

    C

    convenient protected topside locations

    D

    locked watertight containers


    正确答案: C
    解析: 暂无解析

  • 第13题:

    CLOSE WATERTIGHT DOORS AND REPORT.的意思是:关闭水密门并报告。


    正确答案:正确

  • 第14题:

    判断题
    CLOSE WATERTIGHT DOORS AND REPORT.的意思是:关闭水密门并报告。
    A

    B


    正确答案:
    解析: 暂无解析

  • 第15题:

    单选题
    Progressive flooding is controlled by securing watertight boundaries and().
    A

    transferring water ballast

    B

    jettisoning cargo

    C

    pumping out flooded compartments

    D

    abandoning ship


    正确答案: D
    解析: 暂无解析

  • 第16题:

    单选题
    Reserve buoyancy is().
    A

    also called GM

    B

    the void portion of the ship below the waterline which is enclosed and watertight

    C

    affected by the number of transverse watertight bulkheads

    D

    the watertight portion of a vessel above the waterline


    正确答案: D
    解析: 暂无解析

  • 第17题:

    单选题
    Horizontal subdivision decks forming watertight compartments in the columns of a semisubmersible ship increase the unit’s().
    A

    tank capacities

    B

    stability in the event of damage

    C

    towing speed

    D

    anchor holding ratio


    正确答案: D
    解析: 暂无解析

  • 第18题:

    单选题
    A hydrostatic release mechanism for a liferaft().
    A

    must be wet before it will release

    B

    should be kept in a watertight cover except in an emergency

    C

    will inflate the raft in its cradle if operated manually

    D

    must be submerged to a certain depth to release automatically


    正确答案: A
    解析: 暂无解析

  • 第19题:

    单选题
    Structural bulkheads on a ship are usually().
    A

    continuous

    B

    watertight

    C

    transverse

    D

    non-watertight


    正确答案: A
    解析: 暂无解析

  • 第20题:

    单选题
    What shall be conducted during a fire and boat drill?()
    A

    All watertight doors which are in use while the vessel is underway shall be operated

    B

    All lifeboat equipment shall be examined

    C

    Fire pumps shall be started and all exterior outlets opened

    D

    All of the above


    正确答案: A
    解析: 暂无解析

  • 第21题:

    单选题
    Who is responsible for ensuring that someone is assigned to close the watertight doors in an emergency?()
    A

    Maritime Safety Administration

    B

    Master of the vessel

    C

    Chief Engineer

    D

    Chief Mate


    正确答案: C
    解析: 暂无解析

  • 第22题:

    单选题
    A continuous watertight bulkhead on a ship is normally also a(n)().
    A

    structural bulkhead

    B

    exterior bulkhead

    C

    centerline bulkhead

    D

    joiner bulkhead


    正确答案: C
    解析: 暂无解析

  • 第23题:

    单选题
    Your ship has run aground and it is necessary to determine whether or not a compartment has floodedTherefore, you should ().
    A

    open the watertight door and take a quick look

    B

    open the hatch dogs on the side away from the hinges

    C

    tap the bulkhead with a hammer to check for a water level

    D

    feel the bulkhead to see if it is hot


    正确答案: B
    解析: 暂无解析