A.center of buoyancy
B.center of flotation
C.center of gravity
D.tipping center
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A.center of buoyancy
B.center of flotation
C.uncorrected height of the center of gravity of the vessel
D.center of gravity of the vessel corrected for free surface effects
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
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
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Allowance for fresh water for all freeboards other than timber 25mm. This wording is likely to appear in（）.
Reducing the liquid free surfaces in a vessel reduces the（）.
On a vessel，multiplying a load’s weight by the distance of the load’s center of gravity above the baseline results in a(n)（）.
A vessel is tender if cargo weight is（）.
The difference between the initial trim and the trim after loading is known as（）.
Reserve buoyancy is the（）.
If the buoyant force on a ship’s hull is equal to the displacement tonnage，the ship will（）.
Owing to the big draft，the ship is not permitted to go alongside until the time of（）.
Intact buoyancy is a term used to describe（）.
A vessel would be referred to as tender when the weight of the cargo is（）.