Discuss the evolution of refrigerant working fluids

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1. While water makes a very good working fluid for power cycles, it does not make a good refrigerant. Describe the reasons for this and discuss the evolution of refrigerant working fluids. What problems are produced by leaking refrigerants?

2. Describe the controversy over CFCs and the ozone layer. Do you believe it is true?

Reference no: EM131347950

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