A.filter
B.cooler
C.scrubber
D.purifier
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A.shoreside loading rate
B.maximum cargo pump discharge rate
C.boiler forced draft fan rate
D.size of the largest cargo tank
A.normal water supply at the water seal is lost
B.the temperature of the inert gas being delivered to the cargo tanks is more than 150°F
C.the cooling water supply to the scrubbers is lost
D.all of the above
A.diminishing the height of the seas
B.lengthening the distance between successive crests
C.increasing the height of the seas
D.preventing the wave crests from breaking
A.contains high quantities of hydrogen sulfide
B.is diluted with other products for carriage
C.is lighter than other crudes
D.is less hazardous to load than other crudes
A.keep the propeller from being fouled
B.increase propeller speed
C.help calm the waves in the vicinity of the craft
D.increase the holding power of the sea anchor
最新試題
The purpose of the deck seal in an inert gas system is to prevent（）.
The deck water seal of the inert gas system（）.
The combined fan discharge rate in an inert gas system is related to the（）.
In setting the valves on a steam-smothering system on a tank vessel，the master control valve to cargo tanks should be（）.
Inerting means（）.
What action must be taken when an individual cargo tank is closed off from the inert gas system by the tank isolation valve?（）
Releasing oil from the sea anchor of a survival craft may（）.
Petroleum cargo tanks should not be topped off at deck level when loading on a cold day because（）.
The purpose of inert gas systems aboard tankers is to（）.
If you are fighting a fire below the main deck of your vessel，which action is most importantconcerning the stability of the vessel? （）