单项选择题
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
A continual worsening of the list or trim indicates().A...
单项选择题A continual worsening of the list or trim indicates().
A.negative GM B.progressive flooding C.structural failure D.an immediate need to ballast