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
When a vessel has positive stability，the distance between the line of force through B and the line of force through G is called the（）.
Initial stability refers to stability（）.
The effects of free surface on a vessel’s initial stability do NOT depend upon the（）.
During a stability test on a small passenger vessel（）.
The stability of a semisubmersible ship would be seriously reduced if flooding occurred in the（）.
What will NOT decrease the stability of a vessel?（）
The moment of a force is a measure of the（）.
Damage stability is the stability（）.
The important initial stability parameter，GM，is the（）.
Initial stability of a vessel may be improved by（）.