A.soluble state
B.solid state
C.liquefied state
D.inert state
您可能感興趣的試卷
你可能感興趣的試題
A.in open air
B.inside cabins
C.in machinery space
D.underwater
A.actuator
B.annulus
C.accumulator
D.annular preventer
A.controls the amount of gasoline to the engine
B.shuts off the gasoline supply at the tank
C.is used if the gasoline tank leaks
D.All of the above
A.pressure
B.toxicity
C.temperature
D.flammability
A.checking the loading sheet
B.loading to within 1 percent of outage
C.loading to within 10 percent of the safety relief valve setting
D.filling to the maximum level indicated on the liquid level gaging device
最新試題
Where is thicker plating usually found in the construction of integral tanks on a ship? （）
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 storage device for nitrogen-pressurized hydraulic fluid，which is used in closing the blowout preventers is called the（）.
What would you consult to determine the number of persons required on duty while loading a cargo of leaded gasoline on your tanker? （）
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（）.
Name one major advantage of transporting gas under refrigeration.（）
Compared to the amount of concentrated foam liquid used，the amount of low expansion mechanical foam produced is（）.
The vapor pressure of a gas is the pressure necessary to keep it in a(n)（）.
Before starting a gasoline engine on a motorboat，you should make sure for safety that（）.
To determine the pressure and temperature limitations under which LFG is required to be transported on a barge，you should look at the（）.