A.positive
B.negative
C.zero
D.vertical
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A.metacenter
B.center of buoyancy
C.center of flotation
D.center of gravity
A.lower than the keel
B.at the same height as the center of gravity
C.exactly at midships
D.at the center of the waterplane area
A.Minerals Management Service
B.Department of Energy
C.Corps of Engineers
D.A recognized classification society approved
A.center of gravity
B.center of buoyancy
C.center of flotation
D.metacenter
A.negative GM
B.progressive flooding
C.structural failure
D.an immediate need to ballast
最新試題
At all angles of inclination，the metacenter is（）.
A wind has caused a difference between drafts starboard and port. This difference is（）.
For a given displacement，the righting arm has its maximum value when（）.
Forces within a vessel have caused a difference between the starboard and port drafts. This difference is called（）.
A vessel trimmed by the stern has a（）.
For small angles of inclination，if the KG were equal to the KM，then the vessel would have（）.
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（）.
（）we have worked out the loading plan，we shall start doing more revision work.
A continual worsening of the list or trim indicates（）.