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
A vessel with a large GM will（）.
For a ship with longitudinal inclination，an increase in GML causes（）.
An upright vessel has negative GM. GM becomes positive at the angle of loll because the（）.
GM cannot be used as an indicator of stability at all angles of inclination because（）.
At all angles of inclination，the metacenter is（）.
If the cause of severe list or trim is off-center ballast，counterflooding into empty tanks will（）.
The height of the metacenter above the keel will vary depending on the（）.
The geometric center of the waterplane area is called the（）.
Semisubmersibles A and B are identical. However，A is more tender than B. This means that A relative to B has a（）.
An unstable upright equilibrium position on a vessel means that the metacenter is（）.