A.reduce initial stability
B.increase righting moments
C.increase GM
D.All of the above
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A.bilge pumping capacity
B.reserve buoyancy
C.level attitude
D.instability
A.weight that is off-center to starboard
B.increasing the draft
C.reducing the freeboard
D.increasing the trim
A.increasing the righting moment
B.decreasing the vessel's displacement
C.increasing the reserve buoyancy
D.shifting the CG (center of gravity) off center
A.Inclining moment
B.Stability
C.Shearing force
D.Bending moment
A.equilibrium
B.buoyancy
C.transverse stability
D.longitudinal stability
最新試題
The effects of free surface on initial stability depend upon the dimensions of the surface of the free liquids and the（）.
Initial stability of a vessel may be improved by（）.
To ensure the ship’s general stability，（）.
If the cause of a sudden severe list is negative initial stability，counterflooding into empty tanks may（）.
In astern towing，a tow span，also called the tow bar or towing arch，is used to（）.
The greatest effect on stability occurs from loose liquids flowing（）.
The moment of a force is a measure of the（）.
When a vessel has positive stability，the distance between the line of force through B and the line of force through G is called the（）.
The important initial stability parameter，GM，is the（）.
The vertical distance between G and M is used as a measure of（）.