A.vaporizes
B.attacks caustically
C.rises
D.attacks corrosively
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A.Certificate of Inspection
B.loading order
C.rules and regulations for tankers
D.tankerman's document
A.variable
B.the same
C.lighter
D.heavier
A.decreases as temperature increases
B.increases with the temperature
C.is not affected by temperature
D.may increase or decrease as the temperature rises
A.soluble state
B.solid state
C.liquefied state
D.inert state
A.in open air
B.inside cabins
C.in machinery space
D.underwater
最新試題
The weight of liquefied petroleum gas vapors as compared to air is（）.
Each ship having an inert gas system must have a portable instruments to measure concentrations of hydrocarbon vapor in inert atmospheres and also to measure（）.
The amount of LFG that may be loaded into a given tank is determined by（）.
Butadiene，inhibited，is labeled as a（）.
Combustible gas indicators operate by drawing an air sample into the instrument（）.
Name one major advantage of transporting gas under refrigeration.（）
Before starting a gasoline engine on a motorboat，you should make sure for safety that（）.
One of the principal dangers inherent in liquefied petroleum gas is（）.
Each inert gas system must be designed to supply the cargo tanks with a gas，or mixture of gasses，that has an oxygen content by volume of（）.
What will NOT increase friction of a liquid flowing in a pipe and cause a loss of suction head?（）.