单项选择题
To calculate the free surface correction，it is necessary to divide the free-surface moments by the（）.
A.total weight of liquid loads
B.total displacement
C.lightweight
D.deadweight
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相关考题
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单项选择题
The waterplane area is described as the intersection of the surface of the water in which a vessel floats and the（）.
A.baseline
B.vertical reference plane
C.hull
D.horizontal reference plane -
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 -
单项选择题
The upward pressure of displaced water is called（）.
A.buoyancy
B.deadweight
C.draft
D.freeboard
