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（）.
Where is thicker plating usually found in the construction of integral tanks on a ship? （）
Where should the tops of vents from gasoline tanks terminate?（）.
One of the principal dangers inherent in liquefied petroleum gas is（）.
What normally helps in detecting escaping gas? （）
Gasoline tanks should be filled（）.
Upon release to the atmosphere，LFG readily（）.
The vapor pressure of a gas is the pressure necessary to keep it in a(n)（）.
Which is NOT a safety precaution to be observed during the loading of LFG?（）