A.Certificate of Inspection
B.loading order
C.rules and regulations for tankers
D.tankerman's document
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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
A.actuator
B.annulus
C.accumulator
D.annular preventer
最新試題
Storage batteries should be charged in a well ventilated area because（）.
The vapor pressure of a substance（）.
Gasoline tanks should be filled（）.
Before starting a gasoline engine on a motorboat，you should make sure for safety that（）.
LFG tank and pipeline maintenance should include（）.
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（）.
To determine the pressure and temperature limitations under which LFG is required to be transported on a barge，you should look at the（）.
When fighting fires in spaces containing bottles of LPG (liquefied petroleum gas)，you should （）.
Combustible gas indicators operate by drawing an air sample into the instrument（）.
The tops of vents from gasoline tanks should terminate（）.