單項選擇題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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1.單項選擇題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

2.單項選擇題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

3.單項選擇題Buoyancy is a measure of the ship’s().

A.ability to float
B.deadweight
C.freeboard
D.midships strength

4.單項選擇題A vessel with a large GM will().

A.have a small amplitude of roll in heavy weather
B.tend to ship water on deck in heavy weather
C.be subject to severe racking stresses
D.be less likely to have cargo shift

5.單項選擇題A vessel trimmed by the stern has a().

A.list
B.drag
C.set
D.sheer