Question: Problem 3 : A Carnot refrigeration cycle is executed in a closed system with a fixed mass ( m = 0 . 8 K g

Problem 3: A Carnot refrigeration cycle is executed in a closed system with a fixed mass (m=0.8Kg) of R134-a. The net work input is 15 KJ . The maximum temperature is 20C and the minimum temperature is -8C. Find the mass fraction of the refrigerant that vaporizes during the heat addition process.
Problem 3 : A Carnot refrigeration cycle is

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