單項選擇題

A flooded leg on a lift boat would adversely affect the vessel’s stability underway by（）.

A.increasing the righting moment
B.decreasing the vessel's displacement
C.increasing the reserve buoyancy
D.shifting the CG (center of gravity) off center

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單項選擇題

（）is the tendency of a vessel to return to its original position after it is displaced therefrom.

A.Inclining moment
B.Stability
C.Shearing force
D.Bending moment

單項選擇題

The tendency of a vessel to return to its original trim after being inclined by an external force is（）.

A.equilibrium
B.buoyancy
C.transverse stability
D.longitudinal stability