單項(xiàng)選擇題

A vessel’s LCG is determined by（）.

A.dividing the total longitudinal moment summations by displacement
B.dividing the total vertical moment summations by displacement
C.multiplying the MTC by the longitudinal moments
D.subtracting LCF from LCB

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單項(xiàng)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

單項(xiàng)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