engineering recuitment JSSC JE Mock Test 2023 Thermodynamics First Law of Thermodynamics Application of First Law to Closed System
A system of perfect gas undergoes a reversible adiabatic expansion process.
1. Its entropy will increase
2. Its entropy change will be zero
3. The entropy change of the surroundings will be zero
Select the correct code.
1
1 and 3 correct
2
2 alone is correct
3
2 and 3 are correct
4
1 alone is correct