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
最新試題
Some cargoes are（）in weight but（）in size.
The angle to which a floating ship，with a negative initial metacentric height，lies while at rest in still water is the angle of（）.
For an upright vessel，draft is the vertical distance between the keel and the（）.
Reducing the liquid free surfaces in a vessel reduces the（）.
In practice，it is usual for the ship to be loaded（）to improve the vessel’s movement through the water.
Shifting weight aft in heavy weather will reduce the tendency to yaw，but may increase the tendency to（）.
If the cause of severe list or trim is off-center ballast，counterflooding into empty tanks will（）.
Although KG for a ship in lightweight is relatively high，the vessel is stiff because（）.
Reserve buoyancy is the（）.
It is apparent that there was not sufficient depth of water（）and I claim that the estimated arrival draft as radioed to the agent to report to you was a close one.