A.height of the metacenter
B.height of the righting arm
C.height of the center of buoyancy
D.metacentric height
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A.list to stabilize at an angle of loll
B.list to decrease
C.trim to decrease
D.list to increase
A.positive stability
B.negative stability
C.neutral stability
D.maximum stability
A.is found in the hydrostatic tables for a level vessel
B.multiplied by the displacement yields the righting moment
C.is always positive
D.is calculated by subtracting KG from KM
A.center of gravity
B.center of flotation
C.metacenter
D.metacentric height
A.center of gravity
B.metacenter
C.center of flotation
D.keel
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Semisubmersibles A and B are identical. However，A is more tender than B. This means that A relative to B has a（）.
The original equilibrium position is stable when（）.
Forces within a vessel have caused a difference between the starboard and port drafts. This difference is called（）.
Buoyancy is a measure of the ship’s（）.
A neutral equilibrium position for a vessel means that the metacenter is（）.
A vessel trimmed by the stern has a（）.
The geometric center of the waterplane area is called the（）.
Deballasting a double bottom has what affect on KG?（）.
An upright vessel has negative GM. GM becomes positive at the angle of loll because the（）.
A serious loss of reserve buoyancy resulting from flooding any compartment of a ship will always（）.