你可能感興趣的試題

單項(xiàng)選擇題

A vertical shife of weight to a position above the vessel''s center of gravity will（）.

A.increase reserve buoyancy
B.decrease the righting moment
C.decrease KG
D.increase KM

單項(xiàng)選擇題

A vessel aground may have negative GM since the（）.

A.decrease in KM is equal to the loss of draft
B.virtual rise of G is directly proportional to the remaining draft
C.lost buoyancy method is used to calculate KM, and KB is reduced
D.displa ement lost acts at the point where the ship is aground