A.lighter／large
B.light／larger
C.lighter／larger
D.light／large
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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
最新試題
Reducing the liquid free surfaces in a vessel reduces the（）.
The center of the underwater volume of a floating vessel is the（）.
After transferring a weight forward on a vessel，the draft at the center of flotation will（）.
Keeping the draft at or below the load line mark will insure that the vessel has adequate（）.
Allowance for fresh water for all freeboards other than timber 25mm. This wording is likely to appear in（）.
In practice，it is usual for the ship to be loaded（）to improve the vessel’s movement through the water.
A vessel is tender if cargo weight is（）.
It’ll affect neither the draft（）the rotation of discharging.
Although KG for a ship in lightweight is relatively high，the vessel is stiff because（）.
In the absence of external forces，the center of buoyancy of an inclined vessel is vertically aligned directly below the（）.