Answer / vigneshwar.r

steady flow energy equation must be satisfied

dear sir, pls provide me a previous paper for hpcl engineers trainee exam for mechanical engg. this is a request pls do the needful as early as possible.

0 Answers   HPCL,

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A fan is handling hot air at 285 degC with flow of 411635 m3/hr, power consumed is 1165kW and efficiency is 66%. what will happen to flow, power and efficiency of the fan if a water spray system is introduced to reduce the air temperature up to 200 degC? (also please refer any document regarding this)

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if there is self ignition in petro engines then why is the need of spark plug in petrol engine ???

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what is the formula of entropy?

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3 Answers   HCL, TATA,

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Car tyres are usually made of ?

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please inform about the date of exam of hpcl for fresh engineers recruitment in mechanical stream?

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