2. Calculate the heat loss (Q) in Btu/h from a rectangular fin for the following conditions: Air temperature Wall temperature Thermal conductivity of fin Thermal conductivity of air Heat transfer coefficient Length of fin Width of fin Thickness of fin 350 °F 500 °F 60 Btu/(h·ft.°F) 0.0022 Btu/(h·ft. °F) 120 Btu/(h·ft².°F) 0.2 ft 1.0 ft 0.16 in

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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2.
Calculate the heat loss (Q) in Btu/h from a rectangular fin for the following
conditions:
Air temperature
Wall temperature
Thermal conductivity of fin
Thermal conductivity of air
Heat transfer coefficient
Length of fin
Width of fin
Thickness of fin
350 °F
500 °F
60 Btu/(h·ft.°F)
0.0022 Btu/(h·ft. °F)
120 Btu/(h·ft².°F)
0.2 ft
1.0 ft
0.16 in
Transcribed Image Text:2. Calculate the heat loss (Q) in Btu/h from a rectangular fin for the following conditions: Air temperature Wall temperature Thermal conductivity of fin Thermal conductivity of air Heat transfer coefficient Length of fin Width of fin Thickness of fin 350 °F 500 °F 60 Btu/(h·ft.°F) 0.0022 Btu/(h·ft. °F) 120 Btu/(h·ft².°F) 0.2 ft 1.0 ft 0.16 in
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