A.transverse moment
B.vertical moment
C.righting moment
D.inclining moment
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A.submerged hulls
B.quarters
C.columns and upper structure
D.submerged connecting structures
A.fore
B.advance
C.before
D.beforehand
A.ballast
B.reserve buoyancy
C.displacement
D.rolling periods
A.or
B.and
C.nor
D.either
A.for my vessel crossing safely
B.my vessel is to cross safely
C.for my vessel to cross safely
D.for my vessel's crossing safely
最新試題
Reserve buoyancy is the（）.
The center of the underwater volume of a floating vessel is the（）.
Keeping the draft at or below the load line mark will insure that the vessel has adequate（）.
Reducing the liquid free surfaces in a vessel reduces the（）.
The angle to which a floating ship，with a negative initial metacentric height，lies while at rest in still water is the angle of（）.
In practice，it is usual for the ship to be loaded（）to improve the vessel’s movement through the water.
It’ll affect neither the draft（）the rotation of discharging.
The average of the forward and after drafts is the（）.
Deballasting a double bottom has what affect on KG?（）
The controlling depth of the river is（）.