Answer: An adiabatic heat exchanger is used to heat cold
Chapter 5, Problem 5194(choose chapter or problem)
An adiabatic heat exchanger is used to heat cold water at 158C entering at a rate of 5 kg/s by hot air at 908C entering also at a rate of 5 kg/s. If the exit temperature of hot air is 208C, the exit temperature of cold water is (a) 278C (b) 328C (c) 528C (d) 858C (e) 908C
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