A.contaminating food with extinguishing agent
B.spreading through the engineering space
C.loss of stability
D.a grease fire in the ventilation system
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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
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
最新試題
Stability is determined principally by the location of the point of application of two forces: the downward-acting gravity force and the（）.
The effect of free surface on initial stability depends upon（）.
Stability is determined principally by the location of two points in a vessel: the center of buoyancy and the（）.
To ensure the ship’s general stability，（）.
The stability which exists after the unintentional flooding of a compartment on a ship is called（）.
To improve your vessel’s stability in a hazardous situation，you should（）.
The time required to incline from port to starboard and back to port again is called（）.
The static stability curve for a given vessel peaks at 34°. For this ship，the danger angle for a permanent list would be about（）.
To prevent loss of stability from free communication flooding you should（）.
What is the definition of transverse metacenter?（）