单项选择题
A.metacenter B.center of buoyancy C.center of flotation D.center of gravity
A neutral equilibrium position for a vessel means that ...
单项选择题A neutral equilibrium position for a vessel means that the metacenter is（）.
A.lower than the keel B.at the same height as the center of gravity C.exactly at midships D.at the center of the waterplane area
A load line of a ship is assigned by（）.A.Minerals Manag...
单项选择题A load line of a ship is assigned by（）.
A.Minerals Management Service B.Department of Energy C.Corps of Engineers D.A recognized classification society approved
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
