railway RRB JE (CBT I + CBT II) Mock Test 2024 Refrigeration and Air Conditioning Refrigeration Cycles and Devices Reversed Carnot Cycle
Figure shows the p-V diagram of reversed Carnot cycle using air as working fluid. Which of the following is correct for this figure? [Given T1, T2, T3, T4 are the absolute temperature of the state points 1, 2, 3, 4 respectively]
1
T1 = T4
2
T2 = T3
3
T3 = T4
4
T2 = T4