Find the rate of heat loss per sq meter per hour and interface temperatures 15. A furnace walls made up of three layers , one of fire brick, one of insulating brickand one of red brick. The inner and outer surfaces are at 870° C and 40° C respectively.The respective co- efficient of thermal conduciveness of the layer are 1.0, 0.12 and 0.75W/mK and thicknesses are 22 cm, 7.5, and 11 cm. assuming close bonding of the layer attheir interfaces, find the rate of heat loss per sq.meter per hour and the interfacetemperatures.

GIVEN DATA; Composite wall (without convection) L1=22×10-2 mk1=1W/mKL2=7.5×10-2mk2=0.12…

Answered: Find the rate of heat loss per sq meter…

Engineering

Mechanical Engineering

Find the rate of heat loss per sq meter per hour and interface temperatures

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 2.47P

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