BHEL
BHEL 11th Feb 2007 Trichy
The questions were mainly asked in
Thermodynamics
Engineering Mechanics
Theory of machines
Production tech
Following are the questions asked: [One Mark for correct answer, 1/5th for wrong answer. Five choices were given]
Unit of Entropy (J/kg K or kJ/kg K)
A mass of 100kg is falling from a height of 1 m and penetrates the sand [...]
BHEL Placement Paper New Delhi
BHEL PAPER AT NEW DELHI
The ratio of two specific heats of air is equal to. = 1.41
A perfect gas at 270C is heated at constant pressure till its volume is double. The final temperature is = 3270C
An engine operates between temperature of 9000K and T2 and another engine between T2 and 8000K. For [...]