单项选择题
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
A floating vessel will behave as if all of its weight i...
单项选择题A floating vessel will behave as if all of its weight is acting downward through the（）.
A.center of gravity B.center of buoyancy C.center of flotation D.metacenter
A serious loss of reserve buoyancy resulting from flood...
单项选择题A serious loss of reserve buoyancy resulting from flooding any compartment of a ship will always（）.
A.increase the trim B.change the free surface effect C.cause a serious list D.decrease ship stability
