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Mr. Dubey • 100.64K Points
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Q. Unsteady state of heat flow occurs in

  • (A) Flow of heat through furnace walls
  • (B) Flow of heat through insulated pipe with constant surface temperature
  • (C) Annealing of castings
  • (D) Flow of heat through refrigerator walls
  • Correct Answer - Option(C)
  • Views: 349
  • Filed under category Heat Transfer
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