engineering recuitment UKPSC Polytechnic Lecturer Mock Test 2024 Thermodynamics Second Law of Thermodynamics and Entropy Entropy and Irreversibility
Select the correct option on the basis of the statements given below.
Statement A: External irreversibility is due to finite temperature difference and dissipative effects like mechanical friction, viscosity.
Statement B: Internal irreversibility is associated with dissipative effects within the working fluid like free expansion, throttling etc
1
Statement A is true, but statement B is false.
2
Both statements A and B are true.
3
Statement B is true, but statement A is false.
4
Both statements A and B are false.