A.increase the righting moment
B.increase the righting arm
C.increase list or trim
D.decrease list or trim
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A.require ballast
B.be down by the head
C.sink
D.float
A.waterline
B.freeboard deck
C.plimsoll mark
D.amidships section
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
最新試題
My drafts are 28 feet（）and 29 feet aft.
Intact buoyancy is a term used to describe（）.
The average of the forward and after drafts is the（）.
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（）.
The controlling depth of the river is（）.
After transferring a weight forward on a vessel，the draft at the center of flotation will（）.
Some cargoes are（）in weight but（）in size.
On a semisubmersible ship，reserve buoyancy is increased by the presence of void spaces above the waterline in the（）.
On the cargo manifest，the gross weight of a box containing cargo is the weight of the（）.
Reserve buoyancy is the（）.