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
Damage stability is the stability（）.
The effect of free surface on initial stability depends upon（）.
The moment of a force is a measure of the（）.
The greatest effect on stability occurs from loose liquids flowing（）.
What is used as an indicator of initial stability? （）
The stability which exists after the unintentional flooding of a compartment on a ship is called（）.
Fighting a fire in the galley poses the additional threat of（）.
To ensure the ship’s general stability，（）.
What is the definition of transverse metacenter?（）
The static stability curve for a given vessel peaks at 34°. For this ship，the danger angle for a permanent list would be about（）.