engineering recuitment MP Vyapam Sub Engineer Mock Test 2024 Thermodynamics Second Law of Thermodynamics and Entropy Entropy and Irreversibility
Which of the following is NOT a characteristic of entropy?
1
It remains unchanged in all adiabatic frictionless processes.
2
It changes in all adiabatic frictionless processes.
3
It increases when heat is supplied irrespective of whether temperature changes or not.
4
It decreases when heat is removed irrespective of whether temperature changes or not.