engineering recuitment Vizag Steel MT Mechanical 2020 Test Series Thermodynamics Second Law of Thermodynamics and Entropy Efficiency of Reversible Heat Engine
A heat engine working with a thermal efficiency of 35% receives 2 kW of heat from a furnace. The waste heat rejected from the engine is
1
0.7 kW
2
0.35 kW
3
1.3 kW
4
1.65 kW