A.a fixed piping system for ballast discharge to a reception facility
B.a discharge outlet for the ballast system on each side of the weather deck
C.one portable adapter for a shore connection to the ballast line
D.All of the above
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A.The tank lie above the waterline and are filled
B.The tank are partically filled with dry cargo
C.The tanks are partially filled with liquid cargo
D.The tanks are filled and lie below the waterline
A.down by the head
B.down by the stern
C.inclined due to off-center weight
D.inclined due to wind
A.concentrated high and the double bottoms empty
B.concentrated low and the double bottoms empty
C.evenly distributed vertically with the double bottoms full
D.concentrated and with the double bottoms full
A.Down by the bow
B.Down by the stern
C.Down by either the bow or stern
D.In level trim
A.have a small amplitude of roll in heavy weather
B.tend to ship water on deck in heavy weather
C.be subject to severe racking stresses
D.be less likely to have cargo shift
最新試題
The mean draft of a ship is the draft（）.
When the wave period and the apparent rolling period are the same（）.
The loading of the ship must be done in accordance with（）.
When steering by autopilot,how often should the steering be checked?（）
Bales close to the deckhead should be covered to prevent（）.
Berthing means bringing a vessel to her berth until（）.
The circulation around a low pressure center in the Northern Hemisphere is（）.
Which of the following is not a form of precipitation?（）
The dew point temperature is（）.
The force resulting from the earth’s rotation that causes winds to deflect to the right in the Northern Hemisphere and to the left in the Southern Hemisphere is called（）.