Reserve buoyancy is the().
A、unoccupied space below the waterline
B、volume of intact space above the waterline
C、excess of the buoyant force over the gravity force
D、difference in the buoyant force in salt and fresh waters
A、unoccupied space below the waterline
B、volume of intact space above the waterline
C、excess of the buoyant force over the gravity force
D、difference in the buoyant force in salt and fresh waters
A、center of gravity is lowered B、center of buoyancy is lowered C、reserve buoyancy is unchanged D、hull freeboard is increased
A、The amount of buoyancy measured in foot/tons B、The vertical distance above the waterline inside the hull C、The volune of space that is filled with water D、The volume of intact space above the waterline
A、A.the load line becomes submerged B、B.a non-watertight opening is at still water level C、C.offset becomes excessive D、D.reserve buoyancy is a maximum
A、also called GM B、the void portion of the ship below the waterline which is enclosed and watertight C、affected by the number of transverse watertight bulkheads D、the watertight portion of a vessel above the waterline
A、A.submerged hulls B、B.quarters C、C.columns and upper structure D、D.submerged connecting structures