单项选择题
The amount of freeboard which a ship possesses has a tremendous effect on its（）.
A.initial stability
B.free surface
C.stability at large angles of inclination
D.permeability
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相关考题
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单项选择题
Load line regulations are designed to insure that a vessel has adequate structural strength and sufficient（）.
A.lifesaving equipment
B.stability
C.mooring tension
D.riser tension -
单项选择题
In the absence of external forces，the center of gravity of a floating vessel is located directly above the（）.
A.metacenter
B.amidships
C.center of flotation
D.geometric center of the displaced volume -
单项选择题
If the vertical center of gravity (VCG) of a ship rises 1.7 feet，the righting arm (GZ) for the various angles of inclination will（）.
A.decrease
B.increase
C.remain unchanged
D.be changed by the amount of GG' x cosine of the angle
