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
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
A.the volume of all intact spaces above the waterline
B.an intact space below the surface of a flooded area
C.an intact space which can be flooded without causing a ship to sink
D.the space at which all the vertical upward forces of buoyancy are considered to be concentrated
A.center of gravity
B.amidships station
C.center of flotation
D.geometric center of the waterplane area
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最新试题
Reserve buoyancy is the().
The center of buoyancy is located at the().
The difference between the initial trim and the trim after loading is known as().
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().
After transferring a weight forward on a vessel,the draft at the center of flotation will().
If the buoyant force on a ship’s hull is equal to the displacement tonnage,the ship will().
In the absence of external forces,the center of buoyancy of an inclined vessel is vertically aligned directly below the().
A vessel is tender if cargo weight is().
On the cargo manifest,the gross weight of a box containing cargo is the weight of the().
Intact buoyancy is a term used to describe().