BHEL Recruitment Paper Feb 2007 Question Papers
1. The ratio of two specific heats of air is equal to. = 1.41
2. A perfect gas at 270C is heated at constant pressure till its volume is double. The final
temperature is = 3270C
3. An engine operates between temperature of 9000K and T2 and another engine between T2 and
8000K. For both to do equal work, value of T2 will be. = 6500K
4. Internal energy of a substance depends on = Temperature
5. Work done in compressing 1kg of gas adiabatically from p1,V1,T1 to p2, V2, T2 is equal to = Cv(T2-T1)
6. The unit of entropy is = J/kg 0K
7. Indicated power of a 4-stroke engine is equal to = pLAN/2
Note :- Latestt provides general and basic information related to colleges, institutes, universities, exams
guidelines, course details, news, updates offered by respective educational bodies and authorities. Information has been
collected through various secondary resources available in public domain. Please contact the respective College / University /
Institutes / Exam Authorities for the accurate & updated information. All rights and trademarks are reserved for their respective
owners. We have tried to provide as correct details as possible. However, if you come across any error or discrepancy, do let us know
about it.