engineering recuitment UPPSC AE Mock Test 2024 Thermodynamics Second Law of Thermodynamics and Entropy Carnot's Theorem and its Corollary
Which of the following is correct?
1
Thermal efficiency of Carnot heat engine is dependent on the properties of working substance.
2
Thermal efficiency of Carnot heat engine depends on both source and sink temperature and is independent of the properties of the working substance.
3
Thermal efficiency of Carnot heat engine depends only on source temperature and is independent of sink temperature.
4
Thermal efficiency of Carnot heat engine is always 100%.