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Q. The surface temperatures of a flat wall are 650?C and 450?C respectively and the thermal conductivity of the wall material is 0.30 kcal/m-hr-?C. The heat flux for a wall of 20 cm thickness will be

  • (A) 60 kcal/m2-hr
  • (B) 600 kcal/m2-hr
  • (C) 120 kcal/m2-hr
  • (D) 300 kcal/m2-hr
  • Correct Answer - Option(D)
  • Views: 242
  • Filed under category Heat Transfer
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