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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My drafts are 28 feet（）and 29 feet aft.
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（）.
Shifting weight aft in heavy weather will reduce the tendency to yaw，but may increase the tendency to（）.
Reserve buoyancy is（）.
Reserve buoyancy is the（）.
A vessel would be referred to as tender when the weight of the cargo is（）.
The difference between the initial trim and the trim after loading is known as（）.
The angle to which a floating ship，with a negative initial metacentric height，lies while at rest in still water is the angle of（）.
Although KG for a ship in lightweight is relatively high，the vessel is stiff because（）.
In the absence of external forces，the center of buoyancy of an inclined vessel is vertically aligned directly below the（）.