Stiff ship and tender ship STIFF SHIP When a metacentric height and righting lever distance is large, Ship have excessive stability Ship will come to its normal upright position very quickly when its heeled. Tender ship When metacentric height and righting lever distance is very small. Ships have less stability Ship will come to its normal upright position very slowly when its heeled. DIFFERENCE BETWEEN STIFF SHIP & TENDER SHIP?
SOLAS - 11.1 SPECIAL MEASURES ENHANCE TO MARITIME SAFETY IMO NUMBER & CONTINUOUS SYNOPSIS RECORD IMO NUMBER APPLY TO cargo ship of 300 GT and above, passenger ship of 100 GT and above, SHIP IDENTIFICATION NUMBER: the number consists of seven digits assigned by IHS maritime, the label begins with the letters "IMOxx00xx0" once assigned the number will not changed, permanently marked visible in color outside diameter not less than 200mm inside diameter not less than 100mm width should be proportional to height. LOCATION OF IMO NUMBER MARKED IN SHIP highly visible area sides of hull (port,stbd) mid ship super structure CONTINUOUS SYNOPSIS RECORD Ship history book is a permanent record kept in a ship always. and shal...
Valves: Manifold valves Tank valves Drop valves Crossover valves Where its fitted Manifold Valves: These valves which are constructed in lines flow to the connecting flanges. Master valves: At each line where a fore and aft pipe lines passes through a tank sich hand operated valve is fitted in the line, these are known as master valves. Tank valves: The Valve which is close to each bell mouth is located as valve which controls the flow of oil into and out of the tank. Drop valves: Each main line has one or two drop lines and drop valves control the flow of oil in those line. Crossover valves: Athwart ship tank line joining the line are known as a crossover lines and the crossover valves separating the main line from other as well as separating individual tanks.
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