railway RRB Technician Grade 1 Mock Test 2024 Thermodynamics First Law of Thermodynamics Application of First Law to Closed System
Internal latent heat is defined as _________.
1
heat required for complete conversion of saturated liquid to dry saturated vapour
2
heat required for complete conversion of ice to water
3
heat expended in overcoming the external resistance to change in volume
4
heat expended in overcoming the internal molecular resistance to change in state from saturated water to dry steam