A.the center of volume of the immersed portion of the vessel
B.the center of gravity of the water plane
C.that point at which all the vertical downward forces of weight are considered to be concentrated
D.that point at which all the vertical upward forces of buoyancy are considered to be concentrated
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A.geometric center of the waterplane area
B.intersection of the vertical centerline and line of action of the buoyant force
C.center of gravity of the vessel corrected for free surface effects
D.geometric center of the displaced volume
A.mean draft
B.true mean draft
C.mean of the calculated drafts
D.draft at the center of flotation
A.trim
B.yaw
C.heel
D.loll
A.lighter／large
B.light／larger
C.lighter／larger
D.light／large
A.be pooped
B.pitchpole
C.broach
D.squat
最新試題
Deballasting a double bottom has what affect on KG?（）
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The controlling depth of the river is（）.
It is apparent that there was not sufficient depth of water（）and I claim that the estimated arrival draft as radioed to the agent to report to you was a close one.
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After transferring a weight forward on a vessel，the draft at the center of flotation will（）.
On the cargo manifest，the gross weight of a box containing cargo is the weight of the（）.
Keeping the draft at or below the load line mark will insure that the vessel has adequate（）.
It’ll affect neither the draft（）the rotation of discharging.
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