A.time
B.lever arm
C.displacement
D.angle of inclination
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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
A.decrease
B.increase
C.remain unchanged
D.be changed by the amount of GG' x cosine of the angle
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To calculate the free surface correction，it is necessary to divide the free-surface moments by the（）.
Vessel shall possess（）valid for duration of charter Party showing winches and derricks in order.
Aboard a ship，multiplying a load’s weight by the distance of the load’s center of gravity from the centerline results in the load’s（）.
The ship should have a slightly deeper draft（）.
For a floating vessel，the center of flotation is the point in the waterplane（）.
If the vertical center of gravity (VCG) of a ship rises 1.7 feet，the righting arm (GZ) for the various angles of inclination will（）.
The magnitude of a moment is the product of the force and（）.
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（）.
Aboard a vessel，multiplying a load’s weight by the distance of the load’s center of gravity from the centerline results in the load’s（）.