Water (C, = 4.18kJ/kg K) at 80°C enters a counter flow heat exchanger with a mass flow rate of 0.5kg/s. Air (C, = 1kJ/kg K) enters at 30°C with a mass flow rate of 2.09kg/s. If the effectiveness of the heat exchanger is 0.8, the LMTD (in
Water (C, = 4.18kJ/kg K) at 80°C enters a counter flow heat exchanger with a mass flow rate of 0.5kg/s. Air (C, = 1kJ/kg K) enters at 30°C with a mass flow rate of 2.09kg/s. If the effectiveness of the heat exchanger is 0.8, the LMTD (in
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 10.17P
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Find logarithmic mean temperature difference ?
![Water (C, = 4.18kJ/kg K) at 80°C enters a counter flow heat exchanger with a
mass flow rate of 0.5kg/s. Air (C, = 1kJ/kg K) enters at 30°C with a mass flow
rate of 2.09kg/s. If the effectiveness of the heat exchanger is 0.8, the LMTD (in](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fc6ebadd3-9e2d-4109-b6eb-35776a1bd568%2F36531857-6382-4f82-8084-9e4263857f53%2Fxab1xrp_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Water (C, = 4.18kJ/kg K) at 80°C enters a counter flow heat exchanger with a
mass flow rate of 0.5kg/s. Air (C, = 1kJ/kg K) enters at 30°C with a mass flow
rate of 2.09kg/s. If the effectiveness of the heat exchanger is 0.8, the LMTD (in
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