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NTPC 2010 Placement Papers

Company: NTPC Mechanical Engineering An engine operates between temperature limits of 900˚K and T2, and another between T2 and 400˚K. For both to be equally efficient , T2 will be equal to: * 600˚K * 650˚K * 625˚K * 700˚K 40% of the incident radiant energy on the surface of a thermally transparent body is […]

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NTPC Placement Paper on 4th May at Kolkatta

NTPC Placement Paper Company: NTPC NTPC PAPER ON 4th MAY KOLKATA Technical ( control and instrumentation): 1. expression for ?(n): u(n)-u(n-1)/ u(n-1)-u(n+1)/ u(n)+u(n+1)/… 2. numerical on a photodiode: to calculate the responsively/sensitivity when a specified no of incident photons cause a specified no of electron generation. 3. for a radioactive sample which decays to 12.5% […]