A.center of buoyancy
B.center of gravity
C.metacenter
D.center of flotation
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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
A.center of gravity
B.center of buoyancy
C.center of flotation
D.metacenter
最新試題
The geometric center of the waterplane area is called the（）.
All of the following can be determined by use of a stabilogauge EXCEPT（）.
A wind has caused a difference between drafts starboard and port. This difference is（）.
An unstable upright equilibrium position on a vessel means that the metacenter is（）.
A ship is inclined at an angle of loll. In the absence of external forces，the righting arm (GZ) is（）.
A ship lists and trims about the（）.
If the cause of severe list or trim is off-center ballast，counterflooding into empty tanks will（）.
A vessel trimmed by the stern has a（）.
A floating vessel will behave as if all of its weight is acting downward through the（）.
Semisubmersibles A and B are identical. However，A is more tender than B. This means that A relative to B has a（）.