Answer / subhendu amitav

It's a petroleum refinery process,in which the heavy oil is allowed to pass through metal chambers under pressure and high temperature where the catalyst are present such as silica , alumina or zerolite.at the end of the process the heavy long chained oil molecules breaks into light , simple and short chain molecules with higher octane number

Which bearings are used in the reciprocating compressor?

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in engine when the engine stops are the pistons were stopped in between or they complete the process.

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Sketch the jacket cooling system?

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what is sight glass, water level meter, water level indicator, level control probe?

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you did b.tech why u r intrested marketing field ?

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hi if anyone have ntpc q previous year ...send me yogessuccess@gmail.com

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Specific strength of materials is very high when they are in fibre size but lower when they are in bar form why ?

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