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 difference between the initial trim and the trim after loading is known as（）.
The center of buoyancy is located at the（）.
In the absence of external forces，the center of buoyancy of an inclined vessel is vertically aligned directly below the（）.
The center of flotation of a vessel is（）.
The center of the underwater volume of a floating vessel is the（）.
The controlling depth of the river is（）.
For an upright vessel，draft is the vertical distance between the keel and the（）.
Although KG for a ship in lightweight is relatively high，the vessel is stiff because（）.
Allowance for fresh water for all freeboards other than timber 25mm. This wording is likely to appear in（）.
My drafts are 28 feet（）and 29 feet aft.