单项选择题
The moment of a force is a measure of the（）.
A.turning effect of the force about a point
B.instantaneous value of the force
C.stability characteristics of the vessel
D.center of gravity location
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相关考题
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单项选择题
The maximum angle at which the intact stability curves are valid for ship’s is the angle for（）.
A.the limit of positive stability
B.the limit of small-angle stability
C.maximum offset
D.downflooding -
单项选择题
The important initial stability parameter，GM，is the（）.
A.metacentric height
B.height of the metacenter above the keel
C.height of the center of buoyancy above the keel
D.height of the center of gravity above the keel -
单项选择题
The greatest effect on stability occurs from loose liquids flowing（）.
A.from side to side in the tanks of the vessel
B.from fore to aft in the tanks of a vessel
C.in and out of a vessel that is holed in a wing tank
D.in and out of a vessel that is holed in a peak tank
