MCQOPTIONS
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MCQOPTIONS
This section includes 10 Mcqs, each offering curated multiple-choice questions to sharpen your Separation Processes knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
What is the advantage of track etching? |
| A. | tPores are large |
| B. | tNarrow size distribution |
| C. | tDense membrane |
| D. | tLess expensive |
| Answer» C. tDense membrane | |
| 2. |
How is the resistance to solvent flow determined? |
| A. | tBy measuring pore size distribution |
| B. | tBy measuring amount of air passing |
| C. | tBy measuring the volume of solvent passed after a certain time |
| D. | tBy calculating water permeability |
| Answer» E. | |
| 3. |
What is perporometry used for? |
| A. | tTo determine the size distribution of active pores |
| B. | tTo determine the size distribution of the dead pores |
| C. | tTo determine the size distribution of the membrane |
| D. | tTo see the permeability of the solvent through the membrane |
| Answer» B. tTo determine the size distribution of the dead pores | |
| 4. |
What is the bubble point method used for? |
| A. | tTo determine the pore size distribution |
| B. | tTo determine size of all pores |
| C. | tTo determine size of largest pore |
| D. | tTo determine membrane thickness |
| Answer» D. tTo determine membrane thickness | |
| 5. |
The selection of membrane does not depend on which property? |
| A. | tPore size distribution |
| B. | tWater permeability |
| C. | tPerporometry |
| D. | tFilm thickness formed |
| Answer» E. | |
| 6. |
What is the driving force in gas separation? |
| A. | tPressure difference |
| B. | tPervaporation |
| C. | tDifference in fugacity |
| D. | tConcentration difference |
| Answer» D. tConcentration difference | |
| 7. |
What is the driving force in pervaporation? |
| A. | tPressure difference |
| B. | tActivity difference |
| C. | tDifference in fugacity |
| D. | tConcentration difference |
| Answer» C. tDifference in fugacity | |
| 8. |
What is the driving force in Dialysis? |
| A. | tPressure difference |
| B. | tPervaporation |
| C. | tDifference in fugacity |
| D. | tConcentration difference |
| Answer» E. | |
| 9. |
What is the driving force in Microfiltration? |
| A. | tPressure difference |
| B. | tPervaporation |
| C. | tDifference in fugacity |
| D. | tConcentration difference |
| Answer» B. tPervaporation | |
| 10. |
Which of the following is not true about membrane separations? |
| A. | tComponents which are passed through the membrane is called permeate |
| B. | tComponents which are not passed through are called retentate |
| C. | tNon-porous membrane is never used |
| D. | tMembrane separations require a driving force |
| Answer» D. tMembrane separations require a driving force | |