A.the vessel must be moored snugly
B.each tank must be partially full to show it does not leak
C.all dunnage，tools，and extraneous items are secured
D.water under vessel must be deep enough to prevent grounding
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A.which exists when the wind speed is less than 50 knots
B.before collision
C.after flooding
D.at the maximum load
A.The righting arms at various angles of inclination and displacement
B.The metacentric height at large angles of heel
C.The height of the center of buoyancy at various angles
D.The metacentric radius at various displacements
A.metacentric height
B.displacement
C.righting moment
D.inclining moment
A.reduce initial stability
B.increase righting moments
C.increase GM
D.All of the above
A.bilge pumping capacity
B.reserve buoyancy
C.level attitude
D.instability
最新試題
What is the stability term for the distance from the center of gravity (G) to the Metacenter (M)，when small-angle stability applies? （）
To prevent loss of stability from free communication flooding you should（）.
The moment of a force is a measure of the（）.
The stability of a semisubmersible ship would be seriously reduced if flooding occurred in the（）.
Damage stability is the stability（）.
The static stability curve for a given vessel peaks at 34°. For this ship，the danger angle for a permanent list would be about（）.
Stability is determined principally by the location of the point of application of two forces: the downward-acting gravity force and the（）.
During a stability test on a small passenger vessel（）.
The stability which exists after the unintentional flooding of a compartment on a ship is called（）.
The time required to incline from port to starboard and back to port again is called（）.