engineering recuitment BPSC AE Mock Test 2025 Thermodynamics First Law of Thermodynamics Application of First Law to Closed System
In a polytropic process, heat rejected is given by
1
\(\frac{\gamma}{\gamma - 1} \times\) work done on the system
2
\(\frac{\gamma - n}{\gamma - 1} \times\) work done on the system.
3
\(\frac{\gamma - n}{\gamma} \times\) work done on the system
4
\(\frac{\gamma - n}{\eta} \times\) work done on the system.