單項(xiàng)選擇題Of the following,the most important consideration for a tanker is().

A.GM
B.the vertical center of gravity
C.the longitudinal center of gravity
D.the stress on the hull


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2.單項(xiàng)選擇題Litmus paste is used in order to determine().

A.innage
B.thievage
C.ullage
D.the tank's datum point

3.單項(xiàng)選擇題Joiner bulkheads on a vessel provide().

A.compartmentalization
B.watertight integrity
C.structural support
D.tank boundaries

4.單項(xiàng)選擇題Individual wires,used in systems greater than 50 volts,().

A.should be supported at 24 inch intervals with plastic tie wraps
B.should never be located in a tank
C.must be installed in conduit
D.All of the above

5.單項(xiàng)選擇題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

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Existing crude oil tankers may,()being provided with segregated ballast tanks or operating with a cargo tank cleaning procedure using crude oil washing,operate with dedicated clean ballast tanks in accordance with the specified provision of the Regulation.

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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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Before you start an engine in a compartment,it’s MOST important to().

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Of the following,the most important consideration for a tanker is().

題型:單項(xiàng)選擇題

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

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

題型:單項(xiàng)選擇題

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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In order to reduce the accumulation of static electricity while loading petroleum products,you should().

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