单项选择题
In the absence of external forces,the center of gravity of a floating vessel is located directly above the().
A.metacenter
B.amidships
C.center of flotation
D.geometric center of the displaced volume
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相关考题
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单项选择题
If the vertical center of gravity (VCG) of a ship rises 1.7 feet,the righting arm (GZ) for the various angles of inclination will().
A.decrease
B.increase
C.remain unchanged
D.be changed by the amount of GG' x cosine of the angle -
单项选择题
From()the information concerning the tons per inch or centimeter immersion of a vessel shall be usually found.
A.Stability curve
B.Deadweight scale
C.Table of Azimuth
D.Freeboard assignment -
单项选择题
For a floating vessel,the result of subtracting KG from KM is the().
A.height of the metacenter
B.height of the righting arm
C.height of the center of buoyancy
D.metacentric height
