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
Repair of vital machinery and services on a ship should be accomplished（）.
The effect of free surface on initial stability depends upon（）.
Initial stability refers to stability（）.
If the cause of a sudden severe list is negative initial stability，counterflooding into empty tanks may（）.
The maximum angle at which the intact stability curves are valid for ship’s is the angle for（）.
The downflooding angle for a ship is the maximum angle at which（）.
Stability is determined principally by the location of two points in a vessel: the center of buoyancy and the（）.
The vertical distance between G and M is used as a measure of（）.
The greatest effect on stability occurs from loose liquids flowing（）.
What is the definition of transverse metacenter?（）