A.a subsequent temperature rise will cause the cargo to overflow
B.air pockets may cause the cargo to bubble out of the ullage hole
C.the increased viscosity of the product requires higher loading pressure which increases the chances of a spill
D.the tank valve may be stiff and a spill will occur before the valve can be closed
您可能感興趣的試卷
你可能感興趣的試題
A.as it warms up it becomes heavier than air
B.the way it reacts with sea water
C.the strong odor it produces
D.its low temperature causes frostbite or freezing
A.the introduction of inert gas into a tank with the object of reducing the oxygen content to below 8% by volume
B.the introduction of inert gas into a gas free tank for the purpose of reducing the oxygen content to below 8% by volume
C.the introduction of inert gas into a cargo tank during cargo discharge to replace the volume of discharged cargo
D.All of the above
A.open and individual tank valves open
B.open and the individual tank valves closed
C.closed and the individual tank valves closed
D.closed and the individual tank valves open
A.Shutting off electricity to damaged cables
B.Pumping fire-fighting water overboard
C.Maneuvering the vessel so the fire is on the lee side
D.Removing burned debris from the cargo hold
A.ammonia
B.rotten eggs
C.gasoline
D.None of the above
最新試題
Each inert gas system gas main must have an automatic shut down valve at the outlet of the gas production plant. This valve must close automatically upon（）.
The combined fan discharge rate in an inert gas system is related to the（）.
What action must be taken when an individual cargo tank is closed off from the inert gas system by the tank isolation valve?（）
If a leak occurred while loading diethylenetriamine，the chemical data guide indicates you would smell an odor similar to（）.
The blowers of an inert gas generation system aboard a tanker，will be automatically secured if（）.
What alarm is NOT found on an inert gas system? （）
According to the Chemical Data Guide，1，3 - pentadiene possesses which characteristic? （）
The component in an inert gas system used for cleaning the gas of solid and sulphur combustion products，while simultaneously cooling the inert gas，is called the（）.
Regulations require that pumprooms on tank vessels carrying grade C liquid cargo with machinery spaces below the freeboard deck be ventilated with（）.
In setting the valves on a steam-smothering system on a tank vessel，the master control valve to cargo tanks should be（）.