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Mr. Dubey • 100.64K Points
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Q. Pick out the wrong statement.

  • (A) In case of heat transfer by purely forced convection, GR/Re 2 ≤ 1
  • (B) The equivalent diameter of heat transfer for a duct of square cross-section (having each side as'x') is equal to 4x
  • (C) Distillation process is not the same as evaporation
  • (D) The effectiveness of nucleate boiling depends basically on the ease with which the bubbles are formed and detached from the heating surface
  • Correct Answer - Option(B)
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  • Filed under category Heat Transfer
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