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

A.Overloading
B.Over discharging
C.Overflow
D.Overtaking

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1.单项选择题A wooden plug fitted tightly in the vent of a damaged tank may prevent the tank from（）.

A.filling completely
B.developing free surface
C.developing free surface moment
D.collapsing

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2.单项选择题A virtual rise in the center of gravity of a ship may be caused by（）.

A.filling a partially filled tank
B.using fuel from a pressed fuel tank
C.emptying a partially filled tank
D.transferring pipe from the setback area to the pipe rack

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3.单项选择题A vessel is equipped with cross-connected deep tanks. In which situation should the cross-connection valve be closed?（）.

A.The tanks lie above the waterline and are filled
B.The tanks are partially filled with dry cargo
C.The tanks are partially filled with liquid cargo
D.The tanks are filled and lie below the waterline

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4.单项选择题A tankerman who permits or causes oil to go into a navigable waterway may be punished federally by（）.

A.fine
B.imprisonment
C.suspension or revocation of tankerman's document
D.All of the above

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5.单项选择题A tank which is NOT completely full or empty is called（）.

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

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6.单项选择题A tank vessel transferring non-flammable hazardous cargo in bulk must display warning signs. These signs must（）.

A.be visible from both sides and from forward and aft
B.indicate NO SMOKING
C.be displayed only while transferring cargo and fast to a dock
D.use black lettering on a white background

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7.单项选择题A SYSTEM OF CLEANING THE TANKS BY WASHING THEM WITH THE CARGO OF CRUDE OIL WHILE IT IS BEING DISCHARGED is known as（）.

A.COW
B.LOT
C.CBT
D.coferdam

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8.单项选择题When planning the loading or discharging of a VLCC (100，000 DWT+) what is the most important consideration?（）

A.Draft and trim
B.Limits of the bending moments
C.Rate of discharging
D.Rate of loading

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9.单项选择题In all cases，however，the capacity of segregated ballast tanks shall be（）such that，in any ballast condition at any part of the voyage，including the conditions consisting of lightweight plus segregated ballast only，the ship’s draughts and trim can meet the necessary requirements.

A.at least
B.at most
C.so big as
D.as large as

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10.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

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最新试题

Every new crude oil tanker of 20000 tons deadweight and above and every new product carrier of 30000 tons deadweight and above shall be（）with segregated ballast tanks.

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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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During oil transfer operations，who is responsible for ensuring that the posted transfer procedures are followed?（）.

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Any oil tanker which is not required to be provided with segregated ballast tanks in accordance with this paragraph may，however，be qualified as a segregated ballast tanker （）it complies with the other requirements of paragraphs of this Convention.

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Individual wires，used in systems greater than 50 volts,（）.

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Every oil tanker operating with dedicated clean ballast tanks shall be（）with a Dedicated Clean Ballast Tank Operation Manual detailing the system and specifying operational procedures.

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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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Each fire pump on a tanker must have a pressure gauge located at（）.

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How must each storage tank for helicopter fuel on a ship be marked?（）

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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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