engineering recuitment BHEL Engineer Trainee Mock Test 2025 Thermodynamics First Law of Thermodynamics
Figure shows the P-V diagram of an ideal gas. The work done by the gas in the process ABCDA is:
1
0.5PV
2
2PV
3
1.5PV
4
4PV
Figure shows the P-V diagram of an ideal gas. The work done by the gas in the process ABCDA is: