Mass Transfer MCQ
Q1. What is mass transfer?
📘 View ExplanationQ2. Which of the following must exist for mass transfer to occur?
📘 View ExplanationQ3. Fick’s first law relates mass flux to:
📘 View ExplanationQ4. The unit of diffusion coefficient D is:
📘 View ExplanationQ5. What does the Schmidt number represent?
📘 View ExplanationQ6. Mass transfer by convection occurs when:
📘 View ExplanationQ7. Which operation is an example of mass transfer?
📘 View ExplanationQ8. In gas absorption, the absorbing liquid:
📘 View ExplanationQ9. Which of the following is true for molecular diffusion?
📘 View ExplanationQ10. The driving force for mass transfer is:
📘 View ExplanationQ11. Interphase mass transfer occurs between:
📘 View ExplanationQ12. The flux of a species is:
📘 View ExplanationQ13. Which of the following influences mass transfer coefficient?
📘 View ExplanationQ14. Which equation is used to estimate diffusion flux?
📘 View ExplanationQ15. Which factor reduces the rate of mass transfer?
📘 View ExplanationQ16. In liquid-liquid extraction, mass transfer happens between:
📘 View ExplanationQ17. Mass transfer coefficients can be enhanced by:
📘 View ExplanationQ18. Which dimensionless number is used for characterizing mass transfer?
📘 View ExplanationQ19. The typical unit for mass flux is:
📘 View ExplanationQ20. Diffusion is slower in:
📘 View ExplanationQ21. Equipments used for gas-liquid mass transfer are:
📘 View ExplanationQ22. The concentration boundary layer affects:
📘 View ExplanationQ23. The term "humidification" refers to:
📘 View ExplanationQ24. In distillation, mass transfer occurs between:
📘 View ExplanationQ25. Mass transfer in packed beds depends on:
📘 View ExplanationQ26. The main driving force in chromatography is:
📘 View ExplanationQ27. Molecular weight affects:
📘 View ExplanationQ28. In solvent extraction, the solute moves:
📘 View ExplanationQ29. Which of these is an equipment used for gas absorption?
📘 View ExplanationQ30. Drying process involves mass transfer of:
📘 View ExplanationQ31. The unit operation that separates components based on differences in volatilities is:
📘 View ExplanationQ32. Henry’s law relates:
📘 View ExplanationQ33. The non-dimensional number relating viscous forces to inertial forces in mass transfer is:
📘 View ExplanationQ34. In gas absorption, "height of transfer unit" (HTU) signifies:
📘 View ExplanationQ35. Which equation describes the diffusion in stagnant gases?
📘 View Explanation
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