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
The static stability curve for a given vessel peaks at 34°. For this ship，the danger angle for a permanent list would be about（）.
The time required to incline from port to starboard and back to port again is called（）.
Initial stability of a vessel may be improved by（）.
The stability which exists after the unintentional flooding of a compartment on a ship is called（）.
In astern towing，a tow span，also called the tow bar or towing arch，is used to（）.
The maximum angle at which the intact stability curves are valid for ship’s is the angle for（）.
Repair of vital machinery and services on a ship should be accomplished（）.
If the cause of a sudden severe list is negative initial stability，counterflooding into empty tanks may（）.
Stability is determined principally by the location of the center of gravity and the（）.
The angle of loll is a stability term which applies to a floating ship with（）.