engineering recuitment BEL Probationary Engineers Mock Test 2025 Thermodynamics Second Law of Thermodynamics and Entropy Performance of Heat Engines and Reversed Heat Engines
An engine is maintained at 327°C and 27°C source and sink temperature respectively. If 1500 kJ of heat is supplied to the engine from the constant temperature source, then the value of available and unavailable energy will be
1
0, 1500 kJ
2
750 kJ, 750 kJ
3
500 kJ, 1000 kJ
4
1500 kJ, 0