A.pitching increases
B.list increases
C.rolling increases
D.draft decreases
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A.negative GM
B.flooding
C.off-center weight
D.reserve buoyancy
A.maximum
B.negative
C.positive，but reflexive
D.zero
A.maximum
B.negative
C.positive
D.zero
A.vertically above the center of buoyancy
B.vertically above the center of gravity
C.at the intersection of the upright vertical centerline and the line of action of the buoyant force
D.at the geometric center of the underwater volume
A.downward and inward flow
B.downward and outward flow
C.upward and inward flow
D.upward and outward flow
最新試題
If a vessel takes a sudden，severe list or trim from an unknown cause，you should FIRST（）.
It would be possible that part of the cargo got（）as great change in the weather during the voyage caused heavy（）in the hold.
Before counterflooding to correct a list，you must be sure the list is due to（）.
For a vessel inclined by the wind，multiplying the buoyant force by the horizontal distance between the lines of action of the buoyant and gravity forces gives the（）.
Heave is motion along the（）.
If the metacentric height is large，a floating vessel will（）.
If the metacentric height is small，a floating vessel will（）.
Horizontal fore or aft motion of a vessel is known as（）.
Pitching is angular motion of the vessel about what axis?（）.
The difference between the height of the metacenter and the height of the center of gravity is known as the（）.