Consider the three-surface enclosure shown in Figure Q3. Surface A, is a black disk of 0.2m...

         

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Consider the three-surface enclosure shown in Figure Q3. Surface A, is a black disk of 0.2m diameter, and is supplying 1000W of energy. The upper plate (A₂) is a disk coaxial to A1, with emissivity of 0.8 and is maintained at T₂-310K. The lateral surface A, is perfectly insulated. Determine (15, CLO3) i) ii) iii) G Operating temperature of lower plate Temperature of the insulated side Irradiation for all the surfaces L=0,2 m D=0.2 m- Figure Q3 -A₂, -Ag -A₁ Consider the three-surface enclosure shown in Figure Q3. Surface A, is a black disk of 0.2m diameter, and is supplying 1000W of energy. The upper plate (A₂) is a disk coaxial to A1, with emissivity of 0.8 and is maintained at T₂-310K. The lateral surface A, is perfectly insulated. Determine (15, CLO3) i) ii) iii) G Operating temperature of lower plate Temperature of the insulated side Irradiation for all the surfaces L=0,2 m D=0.2 m- Figure Q3 -A₂, -Ag -A₁