📊 Heat Transfer
Q. The Nusselt number for fully developed (both thermally and hydrodynamically) laminar flow through a circular pipe, where the wall heat flux is constant, is
  • (A) 2.36
  • (B) 4.36
  • (C) 120.36
  • (D) Dependent on NRe only
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✅ Correct Answer: (B) 4.36

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