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单选题
As the displacement of a vessel increases，the detrimental effect of free surface（）.
A
increases
B
decreases
C
remains the same
D
may increase or decrease depending on the fineness of the vessel's form
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The correction to KG for longitudinal free surface effects for a vessel can be found by dividing the vessel's displacement into the ______．A.Transverse free surface correction for the vesselB.Sum of the vertical moments of the vesselC.Sum of the longitudinal free surface moments of the vesselD.Longitudinal centerline of the vessel
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单选题Your vessel was damaged and initially assumed a significant list and trim; however，further increase has been slow. Based on this data，what should you expect?（）A
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单选题The correction to KG for longitudinal free surface effects for a vessel can be found by dividing the vessel’s displacement into the（）.A
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dimensions of the surface of the liquidC
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specific gravity of the liquid in the tank
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TCGB
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A decrease in speed results in the vessel sucking down on an even plane
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单选题The center of the underwater volume of a floating vessel is the（）.A
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单选题Topside icing that blocks freeing ports and scuppers（）.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
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volume of displacement of the vesselC
location of the tank in the vesselD
height of the center of gravity of the vessel
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at high vessel speedsB
at low vessel speedsC
in shallow waterD
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TCGB
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单选题The disadvantage of using a heaving line to pass a towline is that（）.A
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the monkey fist may injure someoneD
it may reduce the catenary and increase yawing
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