How can I weld A234 WPB and WPB P11 fitting? Any special heat treatment required? What happen if I weld both?

0 Answers  

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Which is the best lubricant-air, oil or water?

6 Answers   Covanta Energy,

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What is the practical difference Speed and Torque?

6 Answers  

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

0 Answers   L&T, ONGC,

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• What is your greatest strength?

1 Answers   Petro Star Mount,

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Hello sir! I hav read the above discussions about PSU.I hav 72% aggregate in Mechanical bt i do had a back in 1 subject,so m i too eligible for PSU?

0 Answers   Knoah,

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What are the causes of boiler backfire and steps in how to prevent it from happening?

1 Answers   RRB,

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What should you do before you start the engine?

0 Answers   NSPCL, RRB,

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What is Boyles Law

1 Answers   MEIL,

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How to find the amount of natural gas required to produce 1kwhr of energy?

0 Answers   Yamaha,

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Name the instrument which measures its speed in a car?

0 Answers  

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How we can increase the efficiency of boiler without creating any effort

4 Answers  

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