A.increase the righting moment
B.cause an increase in the righting arm
C.bring the vessel to an upright equilibrium position
D.cause the vessel to flop to a greater angle
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A.contaminating food with extinguishing agent
B.spreading through the engineering space
C.loss of stability
D.a grease fire in the ventilation system
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
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? （）
What is used as an indicator of initial stability? （）
In astern towing，a tow span，also called the tow bar or towing arch，is used to（）.
Stability is determined by the relationship of the center of gravity and the（）.
The downflooding angle for a ship is the maximum angle at which（）.
The static stability curve for a given vessel peaks at 34°. For this ship，the danger angle for a permanent list would be about（）.
What is the principal danger from the liquid in a half full tank onboard a vessel?（）
The vertical distance between G and M is used as a measure of（）.
Damage stability is the stability（）.
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（）.