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 are all the presser we should maintain in fire hydrent system?

1 Answers  

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What do you understand by eutectic ?

0 Answers  

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Difference between steam hammering & water hammering?

2 Answers  

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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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What do you analyze from boiler water analysis?

0 Answers   ABC Inc, RRB, Siemens,

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Explain how is a submarine able to submerge and surface?

0 Answers  

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What type of pump use in boiler F.O. system?

0 Answers   Apollo, RRB,

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How to calculate pressure to compress tablet in mechanical press machine

0 Answers  

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Dear Friends I want to previous 5-10 years technical and non tech. question paper of section engineer (mechanical)of RRB and also tell me how should I prepare for S.E. and which books will help me for technical,aptitude,resoning.plz send me at bkcs.bkcs@rediffmail.com

0 Answers   RRB,

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Explain the difference between pearlite and cementile ?

0 Answers  

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which is more efficient diesel or petrol engine?

4 Answers  

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