engineering recuitment JSSC JE Mock Test 2023 Thermodynamics Second Law of Thermodynamics and Entropy
A system of 100 kg mass undergoes a process in which its specific entropy increases from 0.3 kJ/kgK to 0.4 kJ/kgK. At the same time, the entropy of the surroundings decreases from 80 kJ/K to 75 kJ/K.
The process is:1
Reversible and isothermal
2
Irreversible
3
Reversible
4
Impossible