In a single pass, cross flow heat exchanger where two fluids are not mixed, water with a temperature of 35oC, a mass flow of 1 kg / s, a specific heat capacity of 4197 J / kgK, 250oC, a mass flow of 1.5 kg / s, a specific heat capacity of 1000J / kgK. heated by hot gas. If the heat transfer area of the heat exchanger is 40 m2 and the total heat transfer coefficient is 100 W / m2K, calculate the exit temperatures of the water and hot gas from the heat exchanger using the NTU method.

In a single pass, cross flow heat exchanger where two fluids are not mixed, water with a temperature of 35oC, a mass flow of 1 kg / s, a specific heat capacity of 4197 J / kgK, 250oC, a mass flow of 1.5 kg / s, a specific heat capacity of 1000J / kgK. heated by hot gas. If the heat transfer area of the heat exchanger is 40 m2 and the total heat transfer coefficient is 100 W / m2K, calculate the exit temperatures of the water and hot gas from the heat exchanger using the NTU method.

Principles of Heat Transfer (Activate Learning with these NEW titles from Engineering!)

8th Edition

ISBN:9781305387102

Author:Kreith, Frank; Manglik, Raj M.

Publisher:Kreith, Frank; Manglik, Raj M.

Chapter10: Heat Exchangers

Section: Chapter Questions

Problem 10.11P

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