MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
This section includes 14 Mcqs, each offering curated multiple-choice questions to sharpen your Dairy Engineering knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
__________IS_A_MODIFICATION_OF_ULTRA_FILTRATION_IN_WHICH_WATER_IS_ADDED_TO_THE_FEED_AS_FILTRATION_PROCEEDS_IN_ORDER_TO_WASH_OUT_FEED_COMPONENTS_WHICH_WILL_PASS_THROUGH_THE_MEMBRANES,_BASICALLY_LACTOSE_AND_MINERALS.?$ |
| A. | Permeate |
| B. | Retentate |
| C. | Concentration factor |
| D. | Diafilteration |
| Answer» D. Diafilteration | |
| 2. |
Which of the following membrane separation technique would be most suitable for partial desalination of whey in dairy industry?$ |
| A. | Reverse osmosis |
| B. | Nano filtration |
| C. | Ultra filtration |
| D. | Membrane filtration |
| Answer» C. Ultra filtration | |
| 3. |
Which_of_the_following_membrane_separation_technique_would_be_most_suitable_for_dehydration_of_whey_in_dairy_industry?$ |
| A. | Reverse osmosis |
| B. | Nano filtration |
| C. | Ultra filtration |
| D. | Membrane filtration |
| Answer» B. Nano filtration | |
| 4. |
The separation limit for a membrane is determined by the lowest ___________ that can be separated. |
| A. | Fractional weight |
| B. | Molecular weight |
| C. | Ion weight |
| D. | Mass |
| Answer» C. Ion weight | |
| 5. |
What is the Processing temperature in membrane filtration applications? |
| A. | 15‚ÑÉ |
| B. | 25‚ÑÉ |
| C. | 65‚ÑÉ |
| D. | 50‚ÑÉ |
| Answer» E. | |
| 6. |
Which of the following membrane separation technique would be most suitable for reduction of bacteria in skim milk? |
| A. | Reverse osmosis |
| B. | Nano filtration |
| C. | Ultra filtration |
| D. | Membrane filtration |
| Answer» E. | |
| 7. |
Which_of_the_following_membrane_separation_technique_would_be_most_suitable_for_concentration_of_milk_proteins_in_dairy_industry? |
| A. | Reverse osmosis |
| B. | Nano filtration |
| C. | Ultra filtration |
| D. | Membrane filtration |
| Answer» D. Membrane filtration | |
| 8. |
What is the volume reduction achieved by concentration, i.e. the ratio of initial volume of feed to the final volume of concentrate called? |
| A. | Permeate |
| B. | Retentate |
| C. | Concentration factor |
| D. | Diafilteration |
| Answer» D. Diafilteration | |
| 9. |
The concentrate, the retained liquid is called___________ |
| A. | Permeate |
| B. | Retentate |
| C. | Concentration factor |
| D. | Diafilteration |
| Answer» C. Concentration factor | |
| 10. |
The term for deposition of solids on the membrane, irreversible during processing is? |
| A. | Feed |
| B. | Flux |
| C. | Membrane fouling |
| D. | Permeate |
| Answer» D. Permeate | |
| 11. |
The solution to be concentrated or fractionated is called? |
| A. | Feed |
| B. | Flux |
| C. | Membrane fouling |
| D. | Permeate |
| Answer» B. Flux | |
| 12. |
Pore size RO membrane ranges from_____________ |
| A. | 0.1- 5µm |
| B. | 0.1- 0.01µm |
| C. | 0.001- 0.01µm |
| D. | 0.0001- 0.001µm |
| Answer» D. 0.0001- 0.001¬¨¬®¬¨¬µm | |
| 13. |
Pore size Nano-filtration membrane ranges from__________ |
| A. | 0.1- 5µm |
| B. | 0.1- 0.01µm |
| C. | 0.001- 0.01µm |
| D. | 0.0001- 0.001µm |
| Answer» D. 0.0001- 0.001¬¨¬®¬¨¬µm | |
| 14. |
Pore size Micro-filtration membrane ranges from_________ |
| A. | 0.1- 5µm |
| B. | 0.1- 0.01µm |
| C. | 0.001- 0.01µm |
| D. | 0.0001- 0.001µm |
| Answer» B. 0.1- 0.01¬¨¬®¬¨¬µm | |