engineering recuitment BEL Probationary Engineers Mock Test 2025 Thermodynamics First Law of Thermodynamics Application of First Law to Closed System
The internal energy of the system is a function of temperature only U = 30 + 0.5t kJ. If the system does the work of 0.5 kJ/K. What is the increase in heat interaction per degree temperature?
1
-1
2
0
3
1
4
Cannot be determined