why does polytropic efficiency of a compressor decrease with increasing flow rate ?

0 Answers   L&T, ONGC,

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What happens when too much cylinder oil is injected in the working cylinder?

0 Answers  

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what is differential expansion?

3 Answers  

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How can check gear pitch?

0 Answers  

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What are the steps taken in troubleshooting of a machine e.g extruder

1 Answers   L&T, MAHINDRA, ME,

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What is PH Explain it How much the PH Having the Boiler Vear Water and Boiler Water

1 Answers  

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[lease send recent question papers of rrb in junior engineer

0 Answers  

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why diesel engine does not have spark plug like petrol engine, how ever petrol is better fuel than diesel?

16 Answers   HMT,

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what is the total power generated in india and in world?

1 Answers   Essar,

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The old welding machines used electromagnetic winding to step up the current for welding rods. What is the new principle inside the welding machines?

4 Answers   Bharat Gears, Focus, Focus Energy,

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Steam is a vapour or a gas ?

7 Answers   BDL,

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Compare the working principle of gas turbine of capacity more than 10megaW, diesel generator and wind turbine

0 Answers  

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