engineering recuitment BHEL Engineer Trainee Mock Test 2025 Thermodynamics Second Law of Thermodynamics and Entropy Carnot's Theorem and its Corollary
A carnot cycle operates between the temperature limits of 500 K and 2000 K and produces 600 kW of net power. The rate of entropy change of the working fluid during heat addition process is:
1
1.2 kJ/kg-K
2
0.3 kJ/kg-K
3
2.5 kJ/kg-K
4
0.4 kJ/kg-K