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
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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
最新試題
The controlling depth of the river is（）.
A vessel would be referred to as tender when the weight of the cargo is（）.
Deballasting a double bottom has what affect on KG?（）
The center of buoyancy is located at the（）.
For a floating vessel，true mean draft is always the（）.
Reducing the liquid free surfaces in a vessel reduces the（）.
The average of the forward and after drafts is the（）.
It’ll affect neither the draft（）the rotation of discharging.
For an upright vessel，draft is the vertical distance between the keel and the（）.
If the buoyant force on a ship’s hull is equal to the displacement tonnage，the ship will（）.