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A two-stage R 22 plant with flash intercooler for food freezing has two 45 mm bore and 40 mm stroke compressors as follows: LP

A two-stage R 22 plant with flash intercooler for food freezing has two 45 mm bore and 40 mm stroke compressors as follows: LP Compressor: No. of cylinders 6 Rpm 1000 Volumetric efficiency 75% HP Compressor: No. of cylinder 4 Rpm 800 Volumetric efficiency 69% Find the refrigerating capacity of the plant when operating at a condenser temperature of 40C and an evaporator temperature of -40C. Also, find the interstage pressure.

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