📊 Heat Transfer
Q. Fouling factor
  • (A) Measures the heat transfer efficiency
  • (B) Is used only in case of Newtonian fluids
  • (C) Is used when a liquid exchanges heat with a gas
  • (D) Is virtually a factor of safety in heat exchanger design
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✅ Correct Answer: (D) Is virtually a factor of safety in heat exchanger design

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