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
最新試題
In the absence of external forces，the center of buoyancy of an inclined vessel is vertically aligned directly below the（）.
My drafts are 28 feet（）and 29 feet aft.
The controlling depth of the river is（）.
If the cause of severe list or trim is off-center ballast，counterflooding into empty tanks will（）.
Reserve buoyancy is（）.
After transferring a weight forward on a vessel，the draft at the center of flotation will（）.
It’ll affect neither the draft（）the rotation of discharging.
Although KG for a ship in lightweight is relatively high，the vessel is stiff because（）.
A vessel is tender if cargo weight is（）.
Aboard a vessel，multiplying a load’s weight by the distance of the load’s center of gravity from the centerline results in the load’s（）.