A.be pooped
B.pitchpole
C.broach
D.squat
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A.unoccupied space below the waterline
B.volume of intact space above the waterline
C.excess of the buoyant force over the gravity force
D.difference in the buoyant force in salt and fresh waters
A.also called GM
B.the void portion of the ship below the waterline which is enclosed and watertight
C.affected by the number of transverse watertight bulkheads
D.the watertight portion of a vessel above the waterline
A.roll period
B.metacentric height
C.waterplane area
D.vessel's draft
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
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最新试题
On a semisubmersible ship,reserve buoyancy is increased by the presence of void spaces above the waterline in the().
Shifting weight aft in heavy weather will reduce the tendency to yaw,but may increase the tendency to().
The center of the underwater volume of a floating vessel is the().
The difference between the initial trim and the trim after loading is known as().
After transferring a weight forward on a vessel,the draft at the center of flotation will().
Owing to the big draft,the ship is not permitted to go alongside until the time of().
A vessel would be referred to as tender when the weight of the cargo is().
The average of the forward and after drafts is the().
Reducing the liquid free surfaces in a vessel reduces the().
A vessel is tender if cargo weight is().