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Q. The left face of a one dimensional slab of thickness 0.2 m is maintained at 80°C and the right face is exposed to air at 30°C. The thermal conductivity of the slab is 1.2 W/m.K and the heat transfer co-efficient from the right face is 10 W/m2 .K. At steady state, the temperature of the right face in °C is

  • (A) 77.2
  • (B) 71.2
  • (C) 63.8
  • (D) 48.7
  • Correct Answer - Option(D)
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  • Filed under category Heat Transfer
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