单项选择题
A.center of buoyancy B.center of gravity C.metacenter D.center of flotation
Semisubmersibles A and B are identical. However，A is mo...
单项选择题Semisubmersibles A and B are identical. However，A is more tender than B. This means that A relative to B has a（）.
A.lower KG B.smaller GM C.smaller roll angle D.larger GZ
If the cause of severe list or trim is off-center balla...
单项选择题If the cause of severe list or trim is off-center ballast，counterflooding into empty tanks will（）.
A.increase the righting moment B.increase the righting arm C.increase list or trim D.decrease list or trim
The original equilibrium position is stable when（）.A.me...
单项选择题The original equilibrium position is stable when（）.
A.metacentric height is positive B.metacentric radius is positive C.KG exceeds maximum allowable limits D.free surfaces are excessive
