Problem 07.027E- Isothermal heat rejection process of Carnot cycle During the isothermal heat rejection process of a Carnot cycle, the working fluid experiences an entropy change of -0.760 Btu/R. The temperature of the heat sink is 95F. Heat 95F OE Sink 95F Carnot heat engine roblem 07.027E.a - Heat transfer to working fluid in a heat rejection process etermine the amount of heat transfer. he amount of heat transferial