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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(2018.12.24)

  • 单项选择题

    A long splice in a line().

    A.is used in running rigging
    B.doubles the size of the line
    C.is only used on fiber rope
    D.is very weak

  • 单项选择题

    Each commercial fishing vessel must have at least one immersion suit,exposure suit,or life preserver for each().

    A.person aboard
    B.person working on deck
    C.crew member
    D.None of the above are correct

  • 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 serving mallet is used in().

    A.covering wire or fiber rope
    B.forcing fids into a line
    C.dogging hatches
    D.splicing lines

  • 单项选择题

    A sweep oar is an oar that is().

    A.generally shorter than the others and is used to steer with
    B.is longer than the others and is used as the stroke oar
    C.is raised in the bow of the boat for the steersman to steer by
    D.longer than the others used for steering

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