單項(xiàng)選擇題Movement of liquid in a tank when a vessel inclines causes an increase in().

A.righting arm
B.metacentric height
C.height of the uncorrected KG
D.natural rolling period


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1.單項(xiàng)選擇題Your tanker is loaded down to her marks,and you find that she has too much trim by the stern. To adjust the trim,you may().

A.add ballast forward
B.load more cargo forward
C.shift bunkers forward
D.All of the above

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Air compressors are NOT permitted in which space(s) on a tank barge carrying grade A cargo?()

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

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In setting the valves on a steam-smothering system on a tanker,the master control valve to cargo tanks should be().

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On a vessel carrying grades A,B,C or D cargoes,enclosed spaces where sources of vapor ignition are normally present shall NOT be segregated from cargo tanks by().

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On the all-purpose nozzle,the position of the valve when the handle is all the way forward is().

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Chemical Tankers are generally referred to the cargo ships constructed or adapted and used for the carriage of().

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Each fireman’s outfit and its spare equipment on a tanker must be stowed in a(n)().

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After an IOPP Certificate is issued to an inspected vessel,how many other surveys of the vessel’s pollution prevention equipment are conducted during the period of validity of the certificate?()

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ACCIDENTAL ESCAPE OF OIL OUT OF A TANK WHEN IT GETS TOO FULL BECAUSE PUMPING WAS NOT STOPPED IN TIME defines().

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Notwithstanding the provisions of this Regulation,the segregated ballast conditions for oil tankers less than 150 meters in length shall be to the()of the Administration.

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