A.metacentric point
B.metacenter
C.metacentric radius
D.tipping center
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A.time
B.lever arm
C.displacement
D.angle of inclination
A.only when there is positive stability
B.only when there is negative stability
C.only when there is neutral stability
D.at all times
A.initial stability
B.free surface
C.stability at large angles of inclination
D.permeability
A.lifesaving equipment
B.stability
C.mooring tension
D.riser tension
A.metacenter
B.amidships
C.center of flotation
D.geometric center of the displaced volume
最新試題
An unstable upright equilibrium position on a vessel means that the metacenter is（）.
The term that indicates how many tons of cargo a vessel can carry is（）.
The point to which your vessel’s center of gravity (G) may rise and still permit the vessel to have positive stability is called the（）.
When a vessel is inclined by an external force，the（）.
To calculate the free surface correction，it is necessary to divide the free-surface moments by the（）.
The magnitude of a moment is the product of the force and（）.
The center of buoyancy and the metacenter are in the line of action of the buoyant force（）.
The amount of freeboard which a ship possesses has a tremendous effect on its（）.
The volume of watertight spaces of a vessel above its waterline is the vessel’s（）.
Load line regulations are designed to insure that a vessel has adequate structural strength and sufficient（）.