Carbon dioxide is used in an ideal gas refrigeration cycle, the reverse of Fig. 5.24. Heat absorption is at 450 R and heat rejection is at 585 R where the pressure changes from 180 psia to 360 psia. Find the refrigeration COP and the specific heat transfer at the low temperature.

In figure 5.24

Transcribed Image Text:

TH Ideal gas FIGURE 5.24 The ideal-gas Carnot cycle. 2.