單項選擇題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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1.單項選擇題In which case is the IOPP Certificate of an inspected vessel NOT invalidated? ()

A.The required oily-water separator malfunctions
B.The ship is transferred to Liberian registry
C.An annual survey is conducted fifteen months after the date of certificate issuance
D.A 15 ppm oily-water separator is replaced by a 100 ppm oily-water separator

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

A.open and individual tank valves open
B.open and the individual tank valves closed
C.closed and the individual tank valves closed
D.closed and the individual tank valves open

3.單項選擇題In order to reduce the accumulation of static electricity while loading petroleum products,you should().

A.start to load at maximum pressure
B.start to load slowly
C.increase the air flow into the tank
D.use the overall method of loading only

5.單項選擇題How must each storage tank for helicopter fuel on a ship be marked?()

A.DANGER - KEEP AWAY
B.DANGER - EXPLOSIVE VAPORS
C.DANGER - NO SMOKING
D.DANGER - FLAMMABLE LIQUID

最新試題

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

題型:單項選擇題

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?()

題型:單項選擇題

Litmus paste is used in order to determine().

題型:單項選擇題

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

題型:單項選擇題

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

題型:單項選擇題

If you are bunkering and you close off one tank in the line of tanks being filled,the rate of flow to other open tanks on the same line will().

題型:單項選擇題

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.

題型:單項選擇題

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

題型:單項選擇題

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

題型:單項選擇題

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.

題型:單項選擇題