Increasing the number of slack liquid tanks has the effect of raising the ______.A.uncorrected KGB.maximum allowed KGC.virtual height of the center of gravityD.metacentric height
Increasing the number of slack liquid tanks has the effect of raising the ______.
A.uncorrected KG
B.maximum allowed KG
C.virtual height of the center of gravity
D.metacentric height
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单选题Increasing free surfaces has the effect of raising the（）.Auncorrected KGBvirtual height of the center of gravityCmetacenterDmetacentric height
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单选题Increasing the number of slack liquid tanks has effect of raising the（）.Auncorrected KGBmaximun allowed KGCvirtual height of the center of gravityDmetacentric height
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单选题The effect of free surface on initial stability depends upon（）.Athe amount of liquid in the compartmentBthe dimensions of the liquid surface and the vessel's displacementConly the length of the compartmentDthe vertical position of the liquid in the vessel
单选题A vessel is equipped with cross-connected deep tanks.In which situation should the crossconnection valve be closed?（）.AThe tank lie above the waterline and are filledBThe tank are partically filled with dry cargoCThe tanks are partially filled with liquid cargoDThe tanks are filled and lie below the waterline