1. Calculate the rate of heat loss through the vertical walls of a boiler furnace of size 4 m by 3 m by 3 m high. The walls are constructed from an inner fire brick wall 25 cm thick of thermal conductivity 0.4 W/mK, a layer of ceramic blanket insulation of thermal conductivity 0.2 W/mK and 8 cm thick, and a steel protective layer of thermal conductivity 55 W/mK and 2 mm thick. The inside temperature of the fire brick layer was measured at 600. C and the temperature of the outside of the insulation 600 C. Also find the interface temperature of layers. 12m² 1 1 R LOV T₂ N 3 2 3 T3 T₂ T₁wwwwwwww H R -Q T₁_T₁ R h 1- fire brick 32-insulation 3. - steel

1. Calculate the rate of heat loss through the vertical walls of a boiler furnace of size 4 m by 3 m by 3 m high. The walls are constructed from an inner fire brick wall 25 cm thick of thermal conductivity 0.4 W/mK, a layer of ceramic blanket insulation of thermal conductivity 0.2 W/mK and 8 cm thick, and a steel protective layer of thermal conductivity 55 W/mK and 2 mm thick. The inside temperature of the fire brick layer was measured at 600. C and the temperature of the outside of the insulation 600 C. Also find the interface temperature of layers. 12m² 1 1 R LOV T₂ N 3 2 3 T3 T₂ T₁wwwwwwww H R -Q T₁_T₁ R h 1- fire brick 32-insulation 3. - steel

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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