1>what is the material of ball bearing?
Answers were Sorted based on User's Feedback
Answer / nadeem
it should have very good frictional resistance nad therefore
should be made of Mn-steel as in case of rails.
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Answer / yatin
it depends on which type of load,rpm,lubricant,temperature?
in short it depends on ur application.
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Answer / yogiraj yelpale
Common materials are hard chrome
steel 52100, C/S, 440C hard stainless steel and
carbonized high carbon steel. High speed steel
might be added to this list for severe and high
temperature applications.
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Explain how to measure crank web deflection?
Dear Sir, I am Shariq Sami. I joined BHEL as a Supervisor Trainee in May 2009 on diploma basis, right now i am an assistant Engineer and posted at Noida. I have completed my bachelor of engineering from Jamia Millia Islami, New Delhi.I am Planning to appear for "BHEL ET" exam this year. I want to know,is there any previous year question papers will be available like we have for GATE exams or you feel it is no need? Can you please guide me? Kind Ragards M.S Sami, Contact No. 9891090742, 9250250988, 0120-2545796
i got the call from toyata for sales and marketing.forward me aptitude question paper for practice.
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