engineering recuitment FCI JE 2022 Mock Test for CE/ME/EE (Phase I & II) Thermodynamics First Law of Thermodynamics Application of First Law to Closed System
In an isentropic process, the pressure P of a gas with temperature T as P = K T5/2 where k is a constant. The ratio γ (= Cp/Cv) of the gas is:
1
5/3
2
9/5
3
7/5
4
3/2
5
4/3