engineering recuitment NCL Assistant Foreman (Trainee) Mock Test 2024 Thermodynamics Second Law of Thermodynamics and Entropy Entropy and Irreversibility
Which of the following process are thermodynamically irreversible?
1. Gradual heating of water from a hot source
2. Isothermal expansion in a Stirling cycle
3. Mixing of two ideal gases at constant pressure1
1, 2 and 3
2
1 and 2 only
3
2 and 3 only
4
1 and 3 only