A.after control of fire，flooding，and structural repairs
B.immediately
C.after control of fire，but before control of flooding
D.after stability is restored
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A.at small angles of inclination
B.when loaded with minimum deck load
C.when at transit draft
D.when GZ is zero
A.removing loose water
B.adding weight low in the vessel
C.closing crossover valves between partly filled double bottom tanks
D.All of the above
A.insure that the hawser leads directly aft as it passes over the stern of the towing vessel
B.increase the stability of the towing vessel by raising the hawser off the deck
C.reduce chafing of the towing hawser
D.prevent fouling of the hawser on deck gear located on the stern of the towing vessel
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
A.contaminating food with extinguishing agent
B.spreading through the engineering space
C.loss of stability
D.a grease fire in the ventilation system
最新試題
Fighting a fire in the galley poses the additional threat of（）.
The effects of free surface on a vessel’s initial stability do NOT depend upon the（）.
Stability is determined principally by the location of the point of application of two forces: the downward-acting gravity force and 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（）.
What is used as an indicator of initial stability? （）
The effect of free surface on initial stability depends upon（）.
To prevent loss of stability from free communication flooding you should（）.
What is the definition of transverse metacenter?（）
Initial stability of a vessel may be improved by（）.
Stability is determined by the relationship of the center of gravity and the（）.