railway RRB JE (CBT I + CBT II) Mock Test 2024 Thermodynamics First Law of Thermodynamics Statement of First Law of Thermodynamics
In a cyclic process, the heat transfer are + 30 J, - 50 J, -10 J and + 60 J. The net work in the cyclic processes is
1
30 Nm
2
40 Nm
3
50 Nm
4
60 Nm