单项选择题
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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相关考题
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单项选择题
（）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 -
单项选择题
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 -
单项选择题
The pivoting point of a fully loaded vessel with normal trim proceeding ahead at sea speed is（）.
A.right at the bow
B.one-third the length of the vessel from the bow
C.one-half the length of the vessel from the bow
D.two-thirds the length of the vessel from the bow
