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A 25 mm diameter copper pipe is used to carry heated water, the external surface of the pipe is subjected to a convective heat transfer coefficient of h= 6.8 W/m? K, fin the heat loss by convection per meter length of the pipe when the external surface temperature is 90°C and the surroundings are at 25°C. Assume black body radiation what is the heat loss by radiation? And also conclude your results?

A 25 mm diameter copper pipe is used to carry heated water, the external surface of the pipe is subjected to a convective heat transfer coefficient of h= 6.8 W/m? K, fin the heat loss by convection per meter length of the pipe when the external surface temperature is 90°C and the surroundings are at 25°C. Assume black body radiation what is the heat loss by radiation? And also conclude your results?

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
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A 25 mm diameter copper pipe is used to carry heated water, the external surface of the pipe is subjected to a convective heat transfer coefficient of h= 6.8 W/m? K, fin the heat loss by convection per meter length of the pipe when the external surface temperature is 90°C and the surroundings are at 25°C. Assume black body radiation what is the heat loss by radiation? And also conclude your results?
Transcribed Image Text:A 25 mm diameter copper pipe is used to carry heated water, the external surface of the pipe is subjected to a convective heat transfer coefficient of h= 6.8 W/m? K, fin the heat loss by convection per meter length of the pipe when the external surface temperature is 90°C and the surroundings are at 25°C. Assume black body radiation what is the heat loss by radiation? And also conclude your results?
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