📊 Fluid Mechanics and Machinery
Q. The Prandtl Number approximates
  • (A) momentum diffusivity to thermal diffusivity
  • (B) thermal diffusivity to momentum diffusivity
  • (C) shear stress to thermal diffusivity
  • (D) thermal diffusivity to kinematic viscosity
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✅ Correct Answer: (A) momentum diffusivity to thermal diffusivity

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