what is ERW PIPE & Seamless PIPE Out of ERW and Seamless which one gives good results for an impact force of 2700 N??

2 Answers   NTPC,

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What is the difference between EN 8 and SS410 grade material with chemical composition and application.

0 Answers   DAE,

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I am a mechanical student.And have cleared the written for NTPC. Please suggest what and how to prepare for the interview.i have got only 2-3 weeks in hand.

0 Answers  

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DURING STEAM BLOWING OF PIPE LINE, A BLUISH COLOR CONICAL PATTERN IS OBSERVED AT THE END OF PIPE. WHATS THE CONCEPT BEHIND IT?

0 Answers  

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Why green curtons are used in hospital?

2 Answers  

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The unit of resistance?

1 Answers   RRB,

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What is difference between cast iron and grey cast iron.

1 Answers   Ingersoll Rand,

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What is the critical temperature of a refrigerant ?

0 Answers  

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From where i can get cds about mechanical related subjests

0 Answers  

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In a rankine cycle if maximum steam pressure is increased keeping steam temperature and condenser pressure same, what will happen to dryness fraction of steam after expansion ?

0 Answers  

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How are tungsten and sintered composite materials are machined?

5 Answers   Bhel,

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How do we calibrate the pressure transducer on the disharge line above our compressors? Or should it need calibrating?

1 Answers  

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