2) A heat exchanger has two fluid streams exchanging heat without mixing. Fluid A has a flow rate of 5 kg/s and enters the heat exchanger at 90 °C while exiting at 78 °C. Fluid B has a flow rate of 3 kg/s and enters the heat exchanger at 50 °C and exits at 87 °C. Assume that frictional losses are negligible, neither fluid changes states, and the kinetic and potential energy of each fluid does not change during the process. If the Cp of fluid A is 0.9 kJ/(kg*K), then what is the Cp of fluid B?

2) A heat exchanger has two fluid streams exchanging heat without mixing. Fluid A has a flow rate of 5 kg/s and enters the heat exchanger at 90 °C while exiting at 78 °C. Fluid B has a flow rate of 3 kg/s and enters the heat exchanger at 50 °C and exits at 87 °C. Assume that frictional losses are negligible, neither fluid changes states, and the kinetic and potential energy of each fluid does not change during the process. If the Cp of fluid A is 0.9 kJ/(kg*K), then what is the Cp of fluid B?

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 10.19P

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