18-in thick furnace wall insulated with 20 cm thick fire brick whose thermal conductivity of 0.75 Btu/hr-ft- R and 0.5 W/m-K, respectively. Furnace side wall is 500 C while outer side is at 60 C. Calculate the heat transmitted across the wall in Watts per sq meter.
18-in thick furnace wall insulated with 20 cm thick fire brick whose thermal conductivity of 0.75 Btu/hr-ft- R and 0.5 W/m-K, respectively. Furnace side wall is 500 C while outer side is at 60 C. Calculate the heat transmitted across the wall in Watts per sq meter.
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.
Chapter2: Steady Heat Conduction
Section: Chapter Questions
Problem 2.38P:
2.38 The addition of aluminum fins has been suggested to increase the rate of heat dissipation from...
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A 18-in thick furnace wall insulated with 20 cm thick fire brick whose thermal conductivity of 0.75 Btu/hr-ft- R and 0.5 W/m-K, respectively. Furnace side wall is 500 C while outer side is at 60 C. Calculate the heat transmitted across the wall in Watts per sq meter.
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