A.stability is positive
B.neutral equilibrium exists
C.the load line is not submerged
D.intact stability curves are valid
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A.off-center loading
B.stiff characteristics
C.excessive pitch or roll
D.negative initial stability
A.metacenter
B.geometric center of the waterplane area
C.center of gravity
D.center of flotation
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
最新試題
The downflooding angle for a ship is the maximum angle at which（）.
The greatest effect on stability occurs from loose liquids flowing（）.
Repair of vital machinery and services on a ship should be accomplished（）.
What is the definition of transverse metacenter?（）
The effects of free surface on a vessel’s initial stability do NOT depend upon the（）.
The moment of a force is a measure of the（）.
During a stability test on a small passenger vessel（）.
The time required to incline from port to starboard and back to port again is called（）.
Initial stability of a vessel may be improved by（）.
To ensure the ship’s general stability，（）.