A.going from a warm to a cold climate
B.the dew point of the outside air is greater than the dew point of the air in the hold
C.the dew point of the air in the hold is very low
D.the outside dew point is 16°C and the cargo temperature is 12°C
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A.With gooseneck vents
B.With warning signs
C.With flame screens
D.With pressure-vacuum relief valves
A.De-energizes the "charged mist" effect
B.Maintains a positive pressure on the vent header to cool the flammable vapors
C.Inert gas filters out the flammable vapors from the cargo tank spaces
D.Inert gas dilutes the flammable vapor and air concentrations to keep them below the lower explosive limit
A.it
B.this
C.that
D.which
A.enters
B.enters into
C.enters with
D.enters to
A.Open
B.Restricted
C.Closed
D.None
最新試題
A single vessel being towed alongside shall exhibit（）.
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A Master would be well advised to file a note of protest if（）.
How does an inert gas system on a tanker function to prevent explosions in cargo tanks? （）
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A ship having continuous closely spaced transverse strength members is（）.
How about deducting 10 bundles，（）is to say 50 bundles partly rusty?
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