why does bitumen heated from top side bt not from bottom side€

0 Answers   Denso, Gammon, Punj Lloyd Ltd,

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What is screw,centrifugal and rotary type compressors,how it works and what is principle .

1 Answers  

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what is advantage of hllow shaft over solid shaft aprt from material saving? does hollow shaft absorb more vibration than solid shaft?

4 Answers  

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how to check quality of steel?

0 Answers  

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Define a machine shop?

0 Answers  

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Please brief me reation between timing belt & gear ratio.

1 Answers   Wipro,

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How much is the work done in isochoric process ?

0 Answers  

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What are the advantages of a centrifugal pump over a reciprocating pump?

0 Answers  

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what is mean by cc critical characteristic, hic high impact characteristic

0 Answers  

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What is the differences between CI & SI Engines.

4 Answers  

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What is Boyles Law

1 Answers   MEIL,

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what is the difference between simple air,steam and vapour ?

3 Answers  

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