單項選擇題

What is reserve buoyancy?（）.

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

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單項選擇題

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

單項選擇題

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