Why o-ring, bearings are used in the centrifugal pumps?


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More Marine Engineering Interview Questions

What are the disadvantages and advantages of having a small amount of superheat for a refrigerant vapours entering the compressor suction?

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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.

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Explain the different between gate valve and globe valve?

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How can you explain that the vibration is transmitted from elastic materials or components to another?

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Define crankshaft explosion?

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what does 7L67GFCA stands forin a marine engine MITSUI B&W 7L67GFCA

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After decarb of a diesel generator, it was found fly wheel is not turning, what can be the reason?

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Define angular acceleration?

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