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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1.單項(xiàng)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(xiàng)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(xiàng)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(xiàng)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

Joiner bulkheads on a vessel provide().

題型:?jiǎn)雾?xiàng)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:?jiǎn)雾?xiàng)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:?jiǎn)雾?xiàng)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:?jiǎn)雾?xiàng)選擇題

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

題型:?jiǎn)雾?xiàng)選擇題

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.

題型:?jiǎn)雾?xiàng)選擇題

Gasoline fuel tank vents should terminate().

題型:?jiǎn)雾?xiàng)選擇題

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

題型:?jiǎn)雾?xiàng)選擇題

For the purpose of()tank or hold washings from any vessel,an application shall be made to Harbor Authorities for approval.

題型:?jiǎn)雾?xiàng)選擇題

In which case is the IOPP Certificate of an inspected vessel NOT invalidated? ()

題型:?jiǎn)雾?xiàng)選擇題