SSC RSMSSB JE Mock Test 2024 Thermodynamics First Law of Thermodynamics Application of First Law to Closed System
A stationary mass of gas is compressed without friction from an initial state of 0.2 m3 and 0.1 MPa to a final state of 0.1 m3 and 0.1 MPa, the pressure remaining constant during the process. There is a transfer of 35 kJ of heat from the gas during the process. The internal energy of the gas change will be
1
−15 kJ
2
+15 kJ
3
−25 kJ
4
+25 kJ
5
Question Not Attempted