单项选择题
GM cannot be used as an indicator of stability at all angles of inclination because（）.
A.M is not fixed at large angles
B.there is no M at large angles
C.G is not fixed at large angles
D.there is no G at large angles
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相关考题
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单项选择题
For small angles of inclination，if the KG were equal to the KM，then the vessel would have（）.
A.positive stability
B.negative stability
C.neutral stability
D.maximum stability -
单项选择题
For a given displacement，the righting arm has its maximum value when（）.
A.KG is minimum
B.angle of inclination is a maximum
C.small-angle stability applies
D.KM is a minimum -
单项选择题
Buoyancy is a measure of the ship’s（）.
A.ability to float
B.deadweight
C.freeboard
D.midships strength
