单项选择题
A.baseline B.vertical reference plane C.hull D.horizontal reference plane
The volume of watertight spaces of a vessel above its w...
单项选择题The volume of watertight spaces of a vessel above its waterline is the vessel’s（）.
A.free surface B.marginal stability C.reserve buoyancy D.freeboard
The upward pressure of displaced water is called（）.A.bu...
单项选择题The upward pressure of displaced water is called（）.
A.buoyancy B.deadweight C.draft D.freeboard
The total weight of cargo，fuel，water，stores，passengers ...
单项选择题The total weight of cargo，fuel，water，stores，passengers and crew，and their effects，that a ship can carry，is the（）.
A.bale cubic B.deadweight C.gross tonnage D.loaded displacement
