A.negative GM
B.progressive flooding
C.structural failure
D.an immediate need to ballast
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A.center of gravity
B.center of buoyancy
C.center of flotation
D.metacenter
A.increase the trim
B.change the free surface effect
C.cause a serious list
D.decrease ship stability
A. dividing the total longitudinal moment summation by displacement
B.dividing the total vertical moment summation by displacement
C.multiplying the MT1 by the longitudinal moments
D.subtracting LCF from LCB
A.metacentric height
B.mean draft
C.moment to trim one inch
D.deadweight
A.lower than the center of gravity
B.at the same height as the center of gravity
C.higher than the baseline
D.on the longitudinal centerline
最新試題
The original equilibrium position is stable when（）.
Semisubmersibles A and B are identical. However，A is more tender than B. This means that A relative to B has a（）.
A vessel trimmed by the stern has a（）.
A serious loss of reserve buoyancy resulting from flooding any compartment of a ship will always（）.
If the cause of severe list or trim is off-center ballast，counterflooding into empty tanks will（）.
A vessel’s KG is determined by（）.
The height of the metacenter above the keel will vary depending on the（）.
At all angles of inclination，the metacenter is（）.
Deballasting a double bottom has what affect on KG?（）.
Which of the following is the reason that the metacentric height is a valid measure of only the initial stabilit?（）.