engineering recuitment HPCL Junior Executive 2025 Mock Test Thermodynamics First Law of Thermodynamics Statement of First Law of Thermodynamics
In a closed system, volume changes from 1 m3 to 2 m3 and heat addition is 2000 kJ. The change in internal energy given the pressure volume relation as p = 1000 V kPa, Where V is volume in m3
1
500 kJ
2
1500 kJ
3
3500 kJ
4
4500 kJ