单项选择题
A.The amount of buoyancy measured in foot/tons B.The vertical distance above the waterline inside the hull C.The volune of space that is filled with water D.The volume of intact space above the waterline
When air is at its dew point it（）.A.will contain no add...
单项选择题When air is at its dew point it（）.
A.will contain no additional moisture B.has the lowest relative humidity C.cannot keep up its moisture D.has a low absolute humidity
When cargo is shifted from the main deck into the lower...
单项选择题When cargo is shifted from the main deck into the lower hold of a vessel,（）.
A.The metacenter will move downward B.The GM will increase C.The center of buoyancy will move upward D.The list of the vesel will become great
When liquid is free to move transversely in a tank, the...
单项选择题When liquid is free to move transversely in a tank, the effect is called（）.
A.Free communication B.Free fensity C.Free surface D.Negative GM
