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（）.
What is the definition of transverse metacenter?（）
The moment of a force is a measure of the（）.
Initial stability of a vessel may be improved by（）.
What is the principal danger from the liquid in a half full tank onboard a vessel?（）
The effect of free surface on initial stability depends upon（）.
The stability which exists after the unintentional flooding of a compartment on a ship is called（）.
What will NOT decrease the stability of a vessel?（）
What is the stability term for the distance from the center of gravity (G) to the Metacenter (M)，when small-angle stability applies? （）
Stability is determined principally by the location of the point of application of two forces: the downward-acting gravity force and the（）.