A.waterline
B.freeboard deck
C.plimsoll mark
D.amidships section
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A.average of the observed drafts
B.draft at the center of flotation
C.draft corresponding to the calculated displacement
D.mean of the calculated drafts
A.KG is increased
B.KG is decreased
C.KG is not affected
D.KG increases at light drafts and decreases at deep drafts
A.KM is small
B.KM is high
C.BL is small
D.KB is large
A.INTERNATIONAL LOAD LINE CERTIFICATE
B.PASSENGER SHIP SAFETY CERTIFICATE
C.CARGO SHIP SAFETY CONSTRUCTION CERTIFICATE
D.GENERAL DECLARATION
A.change，depending on the location of the LCG
B.increase
C.decrease
D.remain constant
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Allowance for fresh water for all freeboards other than timber 25mm. This wording is likely to appear in（）.
The center of buoyancy is located at the（）.
If the buoyant force on a ship’s hull is equal to the displacement tonnage，the ship will（）.
For a floating vessel，true mean draft is always the（）.
In the absence of external forces，the center of buoyancy of an inclined vessel is vertically aligned directly below the（）.
Deballasting a double bottom has what affect on KG?（）
Shifting weight aft in heavy weather will reduce the tendency to yaw，but may increase the tendency to（）.
Reserve buoyancy is the（）.
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（）.
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)（）.