Proximity analysis of coal provides data for a first, general assessment of a coal’s quality and type. What elements it reports ?

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Question for mech.engineer in dmrc

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where multistage pump used

2 Answers  

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What are the conditions considered while evaluvating MARGIN OF SAFETY for newly designed mechanical components....? or Explain its steps...??

3 Answers  

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Enumerate some differences between an "orifice" and a "notch". Also tell if "jet" relates more to an orifice or a notch?

2 Answers   Variant,

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What is the coefficient expansion of transformer oil?

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Define Overall Heat transfer coefficient.

2 Answers  

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send me tech quesions please to 470.rajesh@gmail.com

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ice can float on the surface of water?

3 Answers  

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why the frequency of natural vibration is always greater than the forcedd vibration.??

0 Answers   Jindal,

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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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Hi everyone.. I attended the HAL interview... on 9th dec 2008 @ Bangalore.. the interview was 90% technical... my question are>>>>> 1) Design a rod that should withstand 1000N? (they told that the material is mild steel & they gave me the stress- strain graph for that) 2) what is the principal of hydraulic braking?? 3) whether interchangebility is possible between JIGS & FIXTURES??? 4) what is recent developement in Automobile ENGINE??? 5) abt my final year project (since i m a fresher) 6) some HR questions

3 Answers   Bhilai Steel Plant, HAL,

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