A

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Q. Pick out the correct statement.

  • (A) 1 kcal/hr.m.°C is equal to 1 BTU/hr. ft.°F
  • (B) In steady state heat conduction, the only property of the substance which determines the temperature distribution, is the thermal conductivity
  • (C) In unsteady state heat conduction, heat flows in the direction of temperature rise
  • (D) In heat transfer by forced convection, Grashoff number is very important
  • Correct Answer - Option(B)
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  • Filed under category Heat Transfer
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