Freeboard is measured from the upper edge of the().
A、A.bulkwark
B、B.deck line
C、C.gunwale bar
D、D.sheer strake
A、A.bulkwark
B、B.deck line
C、C.gunwale bar
D、D.sheer strake
A、The height from the bottom of a vessel to the weather deck is called freeboard. B、The depth from water level to the bottom of a vessel is called freeboard. C、The length from the bow to stern of a vessel is called freeboard. D、The height from water level to the main deck is called freeboard.
A、used to measure the speed of wind B、in which the pressure of air is measured C、that tells which dirction a storm is coming from D、used to measure the height of waves
A、used to measure the speed of wind B、in which the pressure of the air is measured C、that tells which direction a storm is coming from D、used to measure the height of waves
A、center of gravity is lowered B、center of buoyancy is lowered C、reserve buoyancy is unchanged D、hull freeboard is increased
A、sufficient quantity; measured B、measured quantity;sufficient C、excessive quantity;sufficient D、the less quantity the better;the more the better