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航海英语水手工艺单项选择题每日一练(2019.01.07)

  • 单项选择题

    A bowline is used to().

    A.join lines of equal size
    B.form a temporary eye (loop) at the end of a line
    C.be a stopper
    D.keep a line from fraying

  • 单项选择题

    When a pilot is on board to pilot the vessel the Letter()must be hoisted.

    A.G
    B.H
    C.B
    D.N

  • 单项选择题

    An ocean towing bridle should().

    A.have equal legs of sufficient length
    B.have a large angle between the legs
    C.be formed on a bight of cable through a ring
    D.never be made up of chain

  • 单项选择题

    A new coil of nylon line should be opened by().

    A.pulling the end up through the eye of the coil
    B.taking a strain on both ends
    C.uncoiling from the outside with the coil standing on end
    D.unreeling from a spool

  • 单项选择题

    A solution to overcome tripping defects is an arrangement of special plates on either side of the flukes,designed to set them in the correct tripping position. These special plates are called().

    A.trippers
    B.stocks
    C.stabilizers
    D.palms

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