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 effects of free surface on a vessel’s initial stability do NOT depend upon the（）.
The stability of a semisubmersible ship would be seriously reduced if flooding occurred in the（）.
Stability is determined by the relationship of the center of gravity and the（）.
The time required to incline from port to starboard and back to port again is called（）.
What is used as an indicator of initial stability? （）
What is the principal danger from the liquid in a half full tank onboard a vessel?（）
Damage stability is the stability（）.
Initial stability of a vessel may be improved by（）.
To ensure the ship’s general stability，（）.
What is the stability term for the distance from the center of gravity (G) to the Metacenter (M)，when small-angle stability applies? （）