A.Scrubber
B.Demister
C.Deck water seal
D.Final filter
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A.pressure vacuum relief valves
B.excess flow valves
C.safety relief valves
D.flame screens
A.in the ends of each tank
B.in the expansion trunk of each tank
C.above the weather deck
D.there are no requirements in the regulation
A.phosgene gas
B.sulfuric acid gas
C.sulfur dioxide gas
D.carbon tetrachloride
A.5 times the maximum working pressure on the hose during cargo transfer
B.one half the designed working pressure
C.4 times the pressure of the cargo pump used for transferring
D.5 times the minimum working pressure on the hose during cargo transfer
A.keel
B.center of buoyancy
C.tipping center
D.amidships section
最新試題
Butadiene，inhibited，is labeled as a（）.
The vapor pressure of a substance（）.
Where is thicker plating usually found in the construction of integral tanks on a ship? （）
What is the proper first aid for LPG in the eye? （）
When fighting fires in spaces containing bottles of LPG (liquefied petroleum gas)，you should （）.
It should be noted（）the use of synthetic mooring ropes able to produce sparks by their manipulation is absolutely forbidden on board petroleum tankers and LPG or LNG carriers，or any vessels carrying inflammable substances.
Gasoline fumes tend to（）.
What would you consult to determine the number of persons required on duty while loading a cargo of leaded gasoline on your tanker? （）
What will NOT increase friction of a liquid flowing in a pipe and cause a loss of suction head?（）.
The storage device for nitrogen-pressurized hydraulic fluid，which is used in closing the blowout preventers is called the（）.