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
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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
A.unoccupied space below the waterline
B.volume of intact space above the waterline
C.excess of the buoyant force over the gravity force
D.difference in the buoyant force in salt and fresh waters
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The center of flotation of a vessel is（）.
The difference between the initial trim and the trim after loading is known as（）.
On the cargo manifest，the gross weight of a box containing cargo is the weight of the（）.
The average of the forward and after drafts is the（）.
The center of volume of the immersed portion of the hull is called the（）.
For a floating vessel，true mean draft is always the（）.
Reserve buoyancy is（）.
Owing to the big draft，the ship is not permitted to go alongside until the time of（）.
Deballasting a double bottom has what affect on KG?（）
Aboard a ship，multiplying a load’s weight by the distance of the load’s center of gravity from the centerline results in the load’s（）.