Find the mass flow rate of the refrigerant

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Refrigerant-134a enters a diffuser steadily as saturated vapor at 600 kPa with a velocity of 160 m/s, and it leaves at 700 kPa and 40°C. The refrigerant is gaining heat at a rate of 2 kJ/s as it passes through the diffuser. If the exit area is 80 percent greater than the inlet area, determine

(a) the exit velocity and

(b) the mass flow rate of the refrigerant.

Reference no: EM131276546

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