A.off-center loading
B.stiff characteristics
C.excessive pitch or roll
D.negative initial stability
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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
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
最新試題
Stability is determined by the relationship of the center of gravity and the（）.
If the cause of a sudden severe list is negative initial stability，counterflooding into empty tanks may（）.
Stability is determined principally by the location of the center of gravity and the（）.
The moment of a force is a measure of the（）.
The angle of loll is a stability term which applies to a floating ship with（）.
The important initial stability parameter，GM，is the（）.
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（）.
Stability is determined principally by the location of two points in a vessel: the center of buoyancy and the（）.
What is used as an indicator of initial stability? （）
The static stability curve for a given vessel peaks at 34°. For this ship，the danger angle for a permanent list would be about（）.