engineering recuitment HPCL Junior Executive 2025 Mock Test Thermodynamics Second Law of Thermodynamics and Entropy Statements of Second Law of Thermodynamics
Atmospheric air (R = 287 J/kg; γ = 1.4) at 1 bar and 25°C is compressed adiabatically to 2 bar and 105°C. Which of the following statement is correct?
1
Process is possible but irreversible
2
Process is possible but reversible
3
Process is impossible
4
Process is possible and it is isentropic