railway RRB JE (CBT I + CBT II) Mock Test 2024 Thermodynamics Second Law of Thermodynamics and Entropy Clausius Inequality
A heat engine is supplied with 1200 kW of heat at a constant temperature of 600 K and it rejects 700 kW of heat at 300 K. Which of the following is true for this heat engine?
1
It is a reversible cycle
2
It is an irreversible cycle
3
It is an impossible cycle
4
The efficiency of this cycle is greater than 50%