单项选择题
A.initial stability B.free surface C.stability at large angles of inclination D.permeability
Load line regulations are designed to insure that a ves...
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
In the absence of external forces,the center of gravity...
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
If the vertical center of gravity (VCG) of a ship rises...
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