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

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單項(xiàng)選擇題

In small-angle stability，when external forces exist，the buoyant force is assumed to act vertically upwards through the center of buoyancy and through the（）.

A.center of gravity
B.center of flotation
C.metacenter
D.metacentric height

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

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In small angle stability，the metacentric height（）.

你可能感興趣的試題

In small-angle stability，when external forces exist，the buoyant force is assumed to act vertically upwards through the center of buoyancy and through the（）.

In the presence of external forces，the center of buoyancy of an inclined vessel is vertically aligned with the（）.

In small angle stability，the metacentric height（）.

In small-angle stability，when external forces exist，the buoyant force is assumed to act vertically upwards through the center of buoyancy and through the（）.

In the presence of external forces，the center of buoyancy of an inclined vessel is vertically aligned with the（）.