engineering recuitment HPCL Engineer Mock Test 2024 Thermodynamics Second Law of Thermodynamics and Entropy Performance of Heat Engines and Reversed Heat Engines
300 kJ of heat is supplied at constant temperature of 500 K, to a heat engine. The heat rejection takes place at 300 K. The following result are obtained (a) 210 kJ (b) 180 kJ (c) 150 kJ. Identify whether result is a reversible cycle. Irreversible cycle or impossible cycle respectively
1
reversible / irreversible / impossible respectively
2
irreversible / reversible / impossible respectively
3
irreversible / impossible / reversible respectively.
4
None of the above