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單項選擇題

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

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

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單項選擇題

A moment is obtained by multiplying a force by its（）.

A.couple
B.lever arm
C.moment of inertia
D.point of application

單項選擇題

A load line is assigned to a ship to insure adequate stability and（）.

A.mooring tension
B.riser tension
C.lifesaving equipment
D.structural strength

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