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航海英语船舶救生设备名称单项选择题每日一练(2019.01.22)

  • 单项选择题

    If the winch should fail while you are hauling in the anchor,what prevents the anchor cable from running out?()

    A.Chain stopper
    B.Devil's claw
    C.Hawse ratchet
    D.Riding pawl

  • 单项选择题

    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

  • 单项选择题

    A chock().

    A.is a deck fitting used to shackle gear to the deck
    B.permits easy jettisoning of deck cargo in an emergency
    C.prevents stress concentration in the bulwark
    D.provides openings through the bulwark for mooring lines

  • 单项选择题

    In order to retrieve an inflatable life raft and place it on deck,you should heave on the().

    A.lifelines
    B.righting strap
    C.sea anchor
    D.towing bridle

  • 单项选择题

    Cable tension for catenary calculations is taken at the().

    A.chain locker
    B.fairlead
    C.anchor
    D.contact point of chain with seabed

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