A.metacenter
B.geometric center of the waterplane area
C.center of gravity
D.center of flotation
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A.aft perpendicular
B.center of buoyancy
C.keel
D.center of flotation
A.upward-acting weight force
B.downward-acting weight force
C.upward-acting buoyant force
D.environmental force
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
最新試題
The greatest effect on stability occurs from loose liquids flowing（）.
The moment of a force is a measure of the（）.
To ensure the ship’s general stability，（）.
The important initial stability parameter，GM，is the（）.
To prevent loss of stability from free communication flooding you should（）.
What is the principal danger from the liquid in a half full tank onboard a vessel?（）
Stability is determined principally by the location of two points in a vessel: the center of buoyancy and the（）.
Stability is determined principally by the location of the center of gravity and the（）.
The effect of free surface on initial stability depends upon（）.
The downflooding angle for a ship is the maximum angle at which（）.