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
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（）.
A vessel is tender if cargo weight is（）.
Reducing the liquid free surfaces in a vessel reduces the（）.
In the absence of external forces，the center of buoyancy of an inclined vessel is vertically aligned directly below the（）.
If the buoyant force on a ship’s hull is equal to the displacement tonnage，the ship will（）.
For an upright vessel，draft is the vertical distance between the keel and the（）.
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（）.
The center of flotation of a vessel is（）.