engineering recuitment UPPSC AE Mock Test 2024 Thermodynamics Second Law of Thermodynamics and Entropy Entropy and Irreversibility
1.0 kg of saturated water vapour at 100°C is condensed to a saturated liquid at 100°C in a constant pressure process by heat transfer to the surrounding air at 300 K. What will be the change in entropy of the surroundings? [Given: specific enthalpy of vaporisation of water at 100°C = 2260 kJ/kg]
1
Decreases by 7.53 kJ/K
2
Zero
3
Increases by 6.05 kJ/K
4
Increases by 7.53 kJ/K