單項(xiàng)選擇題For a vessel with transverse inclination,an increase in GMT causes().

A.list to stabilize at an angle of loll
B.list to decrease
C.trim to decrease
D.list to increase


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1.單項(xiàng)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(xiàng)選擇題In small angle stability,the metacentric height().

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

4.單項(xiàng)選擇題In the presence of external forces,the center of buoyancy of an inclined vessel is vertically aligned with the().

A.center of gravity
B.metacenter
C.center of flotation
D.keel

5.單項(xiàng)選擇題Increasing free surfaces has the effect of raising the().

A.uncorrected KG
B.virtual height of the center of gravity
C.metacenter
D.metacentric height