A.geometric center of the waterplane area
B.intersection of the vertical centerline and line of action of the buoyant force
C.center of gravity of the vessel corrected for free surface effects
D.geometric center of the displaced volume
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A.mean draft
B.true mean draft
C.mean of the calculated drafts
D.draft at the center of flotation
A.trim
B.yaw
C.heel
D.loll
A.lighter/large
B.light/larger
C.lighter/larger
D.light/large
A.be pooped
B.pitchpole
C.broach
D.squat
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
最新试题
The center of buoyancy is located at the().
A vessel is tender if cargo weight is().
Some cargoes are()in weight but()in size.
My drafts are 28 feet()and 29 feet aft.
In practice,it is usual for the ship to be loaded()to improve the vessel’s movement through the water.
Reserve buoyancy is().
A vessel would be referred to as tender when the weight of the cargo is().
The center of volume of the immersed portion of the hull is called the().
Owing to the big draft,the ship is not permitted to go alongside until the time of().
On a vessel,multiplying a load’s weight by the distance of the load’s center of gravity above the baseline results in a(n)().