Mass and Heat Transfer Fundamentals
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Questions and Answers

What is the primary driving force for mass transfer?

  • Pressure difference
  • Temperature difference
  • Viscosity difference
  • Concentration difference (correct)

What can result from the random velocities of molecules in mass transfer?

  • Radiative heat transfer
  • Molecular diffusion (correct)
  • Eddy diffusion
  • Convective heat transfer

What is Henry's constant, H, related to in mass transfer?

  • Viscosity of the gas mixture
  • Total pressure of the gas mixture (correct)
  • Density of the gas mixture
  • Velocity of the fluid

In mass transfer, what does eddy diffusion result from?

<p>Random velocities of molecules (C)</p> Signup and view all the answers

What type of region is required for mass transfer to occur?

<p>$\Delta C$ region (D)</p> Signup and view all the answers

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