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单选题
The important initial stability parameter，GM，is the（）.
A
metacentric height
B
height of the metacenter above the keel
C
height of the center of buoyancy above the keel
D
height of the center of gravity above the keel
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单选题（） is not the information necessary for the master to obtain guidance as to the stability of the ship.A
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考题
单选题Which of the following is the reason that the metacentric height is a valid measure of only the initial stability?（）.A
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考题
单选题GM cannot be used as an indicator of stability at all angles of inclination because（）.A
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单选题The effect of free surface on initial stability depends upon（）.A
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单选题The effects of free surface on initial stability depend upon the dimensions of the surface of the free liquids and the（）.A
volume of liquid in the tankB
volume of displacement of the vesselC
location of the tank in the vesselD
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单选题If the cause of a sudden severe list is negative initial stability，counterflooding into empty tanks may（）.A
increase the righting momentB
cause an increase in the righting armC
bring the vessel to an upright equilibrium positionD
cause the vessel to flop to a greater angle
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