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航海英语液体散货运及有关规则单项选择题每日一练(2019.01.10)

  • 单项选择题

    Every new crude oil tanker of 20000 tons deadweight and above shall be fitted with a cargo tank cleaning system using().

    A.hot water
    B.cold water
    C.chemicals
    D.crude oil washing

  • 单项选择题

    Increasing the number of slack liquid tanks has the effect of raising the().

    A.uncorrected KG
    B.maximum allowed KG
    C.virtual height of the center of gravity
    D.metacentric height

  • 单项选择题

    A tank which is NOT completely full or empty is called().

    A.pressed
    B.slack
    C.inertial
    D.elemental

  • 单项选择题

    A vessel loads edible oil in a deep tank through a manhole at the midlength of the tank. In order to fill the tank to maximum capacity,what trim should the vessel have?().

    A.Down by the bow
    B.Down by the stern
    C.Down by either the bow or stern
    D.In level trim

  • 单项选择题

    Pump out No.2 port ballast tank to().

    A.keep vessel afloating
    B.refloat vessel listing to starboard
    C.make vessel all-right
    D.bring vessel upright

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