Bilge keels are more effective at clampening rolls as the().
A、pitching increases
B、list increases
C、rolling increases
D、dreft increases
A、pitching increases
B、list increases
C、rolling increases
D、dreft increases
A、assist in drydock alignment B、improve the vessel's stability C、protect the vessel from slamming against piers D、reduce the rolling of the vessel
A、A.assist in drydock alignment B、B.improve the vessel's stability C、C.protect the vessel from slamming against piers D、D.reduce the rolling of the vessel
A、located next to and parallel to the keel B、located next to and parallel to the gunwale C、another term for the bilge keel D、another term for the rub rail
A、reduce the rolling of the vessel B、serve as the vessel's main strength member C、add strength to the bilge D、protect the vessel's hull when alongside a dock
A、A.equal to the chains they are connecting B、B.25% more than the chains they are connecting C、C.50% more than the chains they are connecting D、D.100% more than the chains they are connecting