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Deck Machinery introduction.  Deck machinery on board ships depends mainly on the type of ship e.g. Geared cargo ships may use derricks or cranes...

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  The following questions may be asked by the surveyor. What are the rules about life boats? Tell me your onboard capacity and location? What to...

  About Us Initially Marinebook28 is a founder platform for G.P. Rating, follow on now spreading awareness and knowledge to the various sections...

Email: info@marinebook28.com Address: 146/5 Dammamanl nagar, Firozabad  Uttar Pradesh 283203...

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  RELIEF VALVE Relief valve is used to limit the pressure in a system within set limit. Opening of the relief vale is directly proportional to...

 Q1. What is KVA? KW is the unit of real power and kVA is the unit of apparent power.  Apparent power = Real power + Reactive power. kW =...