Answer / Sudhir Yadav

O-rings serve as seals in centrifugal pumps to prevent leaks between moving and stationary components. They create a flexible, pressure-resistant seal that can accommodate slight misalignments and wear. In marine applications, o-rings help maintain pump efficiency and minimize fluid loss.

explain the positive displacement pump?

1 Answers   Ocean Star Ship,

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Define velocity ratio?

1 Answers  

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how many types of ships?

8 Answers   ATJ, NDA, SSB,

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What is meant by Centre of Buoyancy?

1 Answers  

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Explain the functions of paring disc and flow control disc in purifier and clarifier?

1 Answers  

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In ship cranes, there is a provision of providing a conveyor for the cable there is no provision of slip ring. Then explain how it is possible ?

1 Answers  

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star connection for a 3 phase induction motor gives reduced starting current.but 1.732 times the rated current during run up period if the motor was designed to run on delta. Why can't we design the motors to run on star connection instead. It will remove the starting arrangement required making the construction an operation much simpler.

1 Answers   Synergy, VR Maritime,

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MAN B&W REVERSING SYSTEM

1 Answers  

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Difference between RTA, RND & RD marine diesel engine?

1 Answers  

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function of inter cooler in the air compressor

1 Answers   Magsaysay Institute of Shipping,

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What is the advantage and disadvantages have the small amount of super heat for the refrigerant vapors entering the compressors suctions?

1 Answers  

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What is bucket valve??

1 Answers  

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