A.GM
B.KG
C.KM
D.GZ
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A.metacentric height
B.metacentric radius
C.height of the metacenter
D.righting arm
A.Corrosion from the shifting liquid
B.Rupturing of bulkheads from the shifting liquid
C.Loss of stability from free surface effect
D.Holing of the tank bottom from the weight of the shifting liquid
A.The distance between the actual center of gravity and the maximum center of gravity that will still allow a positive stability
B.The point to which G may rise and still permit the vessel to possess positive stability
C.The sum of the center of buoyancy and the center of gravity
D.The transverse shift of the center of buoyancy as a vessel rolls
A.close the cross-connection valve between the off-center tanks
B.completely flood high center tanks
C.ballast double bottom wing tanks
D.close any opening to the sea in an off-center tank
A.ballast deep tanks if they are slack
B.transfer ballast athwartships
C.pump out double bottoms
D.fill double bottoms from deep tanks
最新試題
The trim and stability booklet must be approved by the（）.
The downflooding angle for a ship is the maximum angle at which（）.
When a vessel has positive stability，the distance between the line of force through B and the line of force through G is called the（）.
To ensure the ship’s general stability，（）.
The effects of free surface on initial stability depend upon the dimensions of the surface of the free liquids and the（）.
Initial stability refers to stability（）.
Fighting a fire in the galley poses the additional threat of（）.
Initial stability of a vessel may be improved by（）.
The vertical distance between G and M is used as a measure of（）.
The moment of a force is a measure of the（）.