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An ammonia refrigeration system has a liquid temp of 2 8 degree between the regualtor and condenser. Downstream of the regulator, through the evaporator and

An ammonia refrigeration system has a liquid temp of

28

degree between the regualtor and condenser. Downstream of the regulator, through the evaporator and up to the compressor suction, the NH

3

temperature is

- 9

degree

.

Calculate the dryness fraction at the evaporator inlet.

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