define fans and explain its types?

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hi this is ravi , i was short listed in hal assistant engineer, now im going for interview can anybody help how is the interview for mechanical stream very urgent if anybody knows forward to me my mail id i.ravibabu2@gmail.com

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What is the purpose of engine preheating?

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Under what condition the work done in reciprocating compressor will be least ?

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Explain the term torque

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why with the increase of pressure latent heat of steam decreases?

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wt r the specifications to be noted while purchasing a ms sheet for sheet metal fabrication?

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relation of BSP and BSW threads in inches

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Discuss various surface finishing processes?

0 Answers   John Deere,

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Explain the difference between the points of inflexion and contraflexure?

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which parts of boiler are called heating surface?

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Define thermal conductivity.

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