engineering recuitment BARC Stipendiary Trainee Category I 2023 Mock Test Physics Thermodynamics Carnot engine
Consider two Carnot engines c1 and c2, such that heat discarded by c1 is used as the input for the c2 cycle, with the average temperature being the geometric mean of the extreme temperatures. Which option gives the appropriate relationship for their efficiency?
1
Both the engines c1 and c2 have the same efficiency
2
The efficiency of c1 is greater than c2
3
The efficiency of c2 is greater than c1
4
Insufficient information