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The rate of heat loss from a tank to the surrounding by convection and conduction is expressed by: at1.27 (D.)0.27 rate of heat loss, Btu/h area of tank surface, ft? excess of temperature of tank wall over that of ambient, °F outside diameter of tank, ft where q A ΔΤ Do. Determine the unit of constant 0.7. If the term q/A is expressed in J/min-m2, AT in °C and D. in m, determine the new constant value. II I| I| II

The rate of heat loss from a tank to the surrounding by convection and conduction is expressed by: at1.27 (D.)0.27 rate of heat loss, Btu/h area of tank surface, ft? excess of temperature of tank wall over that of ambient, °F outside diameter of tank, ft where q A ΔΤ Do. Determine the unit of constant 0.7. If the term q/A is expressed in J/min-m2, AT in °C and D. in m, determine the new constant value. II I| I| II

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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The rate of heat loss from a tank to the surrounding by convection and conduction is expressed by: AT1.27 0.7 A (D.)027 where q rate of heat loss, Btu/h area of tank surface, ft? A ΔΤ excess of temperature of tank wall over that of ambient, °F Do outside diameter of tank, ft Determine the unit of constant 0.7. If the term q/A is expressed in J/min-m?, AT in °C and D. in m, determine the new constant value. II||
Transcribed Image Text:The rate of heat loss from a tank to the surrounding by convection and conduction is expressed by: AT1.27 0.7 A (D.)027 where q rate of heat loss, Btu/h area of tank surface, ft? A ΔΤ excess of temperature of tank wall over that of ambient, °F Do outside diameter of tank, ft Determine the unit of constant 0.7. If the term q/A is expressed in J/min-m?, AT in °C and D. in m, determine the new constant value. II||
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