Question: 2 . Ammonia at 2 1 deg C and 2 0 0 kPa is compressed to 1 0 0 0 kPa in two stages

2. Ammonia at 21\deg C and 200 kPa is compressed to 1000 kPa in two stages in a compressor with an efficiency of 82%. Determine the required work and the temperatures at the I and II stage outlets.

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