engineering recuitment GATE ME 2023-24 Test Series Thermodynamics First Law of Thermodynamics Application of First Law to Closed System
One gram-mole of an ideal gas initially at 27°C and 100 kPa is compressed to 1 MPa in a reversible polytropic process represented by PV1.2 = constant then For the gas, with C̅p = 31.38 kJ/k.mol.K
1
Work transfer will be 2.544 kJ
2
Heat transfer will be 2.59 kJ
3
Work transfer will be 5.834 kJ
4
Heat transfer will be 4.768 kJ