A.list to stabilize at an angle of loll
B.trim to stabilize at an angle of loll
C.trim to increase
D.trim to decrease
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A.center of buoyancy
B.center of gravity
C.metacenter
D.center of flotation
A.lower KG
B.smaller GM
C.smaller roll angle
D.larger GZ
A.increase the righting moment
B.increase the righting arm
C.increase list or trim
D.decrease list or trim
A.metacentric height is positive
B.metacentric radius is positive
C.KG exceeds maximum allowable limits
D.free surfaces are excessive
A.negative GM
B.progressive flooding
C.structural failure
D.an immediate need to ballast
最新試題
A vessel with a large GM will（）.
For a ship with longitudinal inclination，an increase in GML causes（）.
A continual worsening of the list or trim indicates（）.
GM cannot be used as an indicator of stability at all angles of inclination because（）.
Buoyancy is a measure of the ship’s（）.
A partially full tank causes a virtual rise in the height of the（）.
Semisubmersibles A and B are identical. However，A is more tender than B. This means that A relative to B has a（）.
At all angles of inclination，the metacenter is（）.
For a given displacement，the righting arm has its maximum value when（）.
A wind has caused a difference between drafts starboard and port. This difference is（）.