A.upward-acting weight force
B.downward-acting weight force
C.upward-acting buoyant force
D.environmental force
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A.water depth
B.keel
C.center of flotation
D.center of buoyancy
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
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
最新試題
The greatest effect on stability occurs from loose liquids flowing（）.
Stability is determined by the relationship of the center of gravity and the（）.
The stability which exists after the unintentional flooding of a compartment on a ship is called（）.
Initial stability refers to stability（）.
To prevent loss of stability from free communication flooding you should（）.
To ensure the ship’s general stability，（）.
The stability of a semisubmersible ship would be seriously reduced if flooding occurred in the（）.
The static stability curve for a given vessel peaks at 34°. For this ship，the danger angle for a permanent list would be about（）.
Repair of vital machinery and services on a ship should be accomplished（）.
The important initial stability parameter，GM，is the（）.