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For the turbulent flow in a pipe, the heat transfer coefficient is obtained from the Dittus- Bolter correlation. If the tube diameter is changed as 2.5 times of the previous one and the flow rate is halved then the heat transfer co-efficient will change by a factor of -

For the turbulent flow in a pipe, the heat transfer coefficient is obtained from the Dittus- Bolter correlation. If the tube diameter is changed as 2.5 times of the previous one and the flow rate is halved then the heat transfer co-efficient will change by a factor of -

Introduction to Chemical Engineering Thermodynamics
Introduction to Chemical Engineering Thermodynamics
8th Edition
ISBN:9781259696527
Author:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Publisher:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Chapter1: Introduction
Section: Chapter Questions
Problem 1.1P
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For the turbulent flow in a pipe, the heat transfer coefficient is obtained from the Dittus- Bolter correlation. If the tube diameter is changed as 2.5 times of the previous one and the flow rate is halved then the heat transfer co-efficient will change by a factor of -
Transcribed Image Text:For the turbulent flow in a pipe, the heat transfer coefficient is obtained from the Dittus- Bolter correlation. If the tube diameter is changed as 2.5 times of the previous one and the flow rate is halved then the heat transfer co-efficient will change by a factor of -
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