Heat exchanger second-law efficiency

Reference no: EM1382937

The condenser in a refrigerator receives R-134a at 700 kPa and 50C, and it exits as saturated liquid at 25 C, The flow rate is 0.1 kg/s,and the condenser has air in at an ambient temperature of 15 C and leaving at 35 C. Find the minimum flow rate of air and the heat exchanger second-law efficiency.

Reference no: EM1382937

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