A.roll period
B.metacentric height
C.waterplane area
D.vessel's draft
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A.ebb tide
B.flood tide
C.spring tide
D.slack water
A.cargo
B.box
C.cargo and box
D.rate weight
A.transverse moment
B.vertical moment
C.righting moment
D.inclining moment
A.submerged hulls
B.quarters
C.columns and upper structure
D.submerged connecting structures
A.fore
B.advance
C.before
D.beforehand
最新試題
Reserve buoyancy is（）.
Owing to the big draft，the ship is not permitted to go alongside until the time of（）.
A vessel is tender if cargo weight is（）.
A vessel would be referred to as tender when the weight of the cargo is（）.
It’ll affect neither the draft（）the rotation of discharging.
Some cargoes are（）in weight but（）in size.
The center of flotation of a vessel is（）.
The angle to which a floating ship，with a negative initial metacentric height，lies while at rest in still water is the angle of（）.
On a semisubmersible ship，reserve buoyancy is increased by the presence of void spaces above the waterline in the（）.
If the cause of severe list or trim is off-center ballast，counterflooding into empty tanks will（）.