A.ebb tide
B.flood tide
C.spring tide
D.slack water
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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
最新試題
For a floating vessel，true mean draft is always the（）.
Intact buoyancy is a term used to describe（）.
After transferring a weight forward on a vessel，the draft at the center of flotation will（）.
The center of volume of the immersed portion of the hull is called the（）.
The difference between the initial trim and the trim after loading is known as（）.
In practice，it is usual for the ship to be loaded（）to improve the vessel’s movement through the water.
For an upright vessel，draft is the vertical distance between the keel and the（）.
The average of the forward and after drafts is the（）.
Owing to the big draft，the ship is not permitted to go alongside until the time of（）.
It’ll affect neither the draft（）the rotation of discharging.