MCQOPTIONS
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MCQOPTIONS
This section includes 21 Mcqs, each offering curated multiple-choice questions to sharpen your Bioprocess Engineering knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Membrane filters are more efficient than depth filters. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 2. |
Membrane filters and depth filters are same. |
| A. | True |
| B. | False |
| Answer» C. | |
| 3. |
Heat sterilization is more effective than filtration for liquid medium. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 4. |
The pores of filter for filtration should be between in diameter is _________ |
| A. | 0.1 – 0.55 μm |
| B. | 0.2 – 0.45 μm |
| C. | 0.3 – 0.45 μm |
| D. | 0.3 – 0.50 μm |
| Answer» C. 0.3 – 0.45 μm | |
| 5. |
Performance of sterilizer is directly proportional to the Peclet number. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 6. |
What do you mean by “Axenic culture”? |
| A. | Containing single type of organism |
| B. | Containing two types of organism |
| C. | Containing multiple types of organism |
| D. | Not containing any type of organism |
| Answer» B. Containing two types of organism | |
| 7. |
THE_PORES_OF_FILTER_FOR_FILTRATION_SHOULD_BE_BETWEEN_IN_DIAMETER_IS__________?$ |
| A. | 0.1 – 0.55 μm |
| B. | 0.2 – 0.45 μm |
| C. | 0.3 – 0.45 μm |
| D. | 0.3 – 0.50 μm |
| Answer» C. 0.3 ‚Äö√Ñ√∂‚àö√ë‚àö¬® 0.45 ‚âà√≠¬¨‚à´m | |
| 8. |
Membrane filters and depth filters are same.$ |
| A. | True |
| B. | False |
| Answer» C. | |
| 9. |
Heat_sterilization_is_more_effective_than_filtration_for_liquid_medium.$ |
| A. | True |
| B. | False |
| Answer» B. False | |
| 10. |
What is an MPR rating on air filters? |
| A. | Magnitude performance rating |
| B. | Micro-particle performance rating |
| C. | Macro-particle performance rating |
| D. | Moles per rate |
| Answer» C. Macro-particle performance rating | |
| 11. |
20-micron filter is more efficient than 5-micron filter. |
| A. | True |
| B. | False |
| Answer» C. | |
| 12. |
Deep bed filters are used for filtration of? |
| A. | Liquid |
| B. | Solid |
| C. | Gas |
| D. | Non-fluid |
| Answer» B. Solid | |
| 13. |
Membrane_filters_are_more_efficient_than_depth_filters. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 14. |
Performance of sterilizer is directly proportional to the Peclet number? |
| A. | True |
| B. | False |
| Answer» B. False | |
| 15. |
Peclet number has no units. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 16. |
Deviation from plug flow behavior is ____________ |
| A. | Linear dipersion |
| B. | Axial dispersion |
| C. | Circular dispersion |
| D. | Non-dispersion |
| Answer» C. Circular dispersion | |
| 17. |
For an ideal plug flow, Reynolds number should be ____________ |
| A. | Low |
| B. | Variably low |
| C. | High |
| D. | Not very high |
| Answer» D. Not very high | |
| 18. |
Plug flow contains _______________ |
| A. | There is mixing |
| B. | There is variation |
| C. | There is no mixing but variation |
| D. | There is neither mixing nor variation |
| Answer» E. | |
| 19. |
Hold-up of large volumes of medium for longer periods of time is efficient. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 20. |
Cell death in solids is more effective than liquid. |
| A. | True |
| B. | False |
| Answer» C. | |
| 21. |
What do you mean by “Axenic culture”? |
| A. | Containing single type of organism |
| B. | Containing two types of organism |
| C. | Containing multiple types of organism |
| D. | Not containing any type of organism |
| Answer» B. Containing two types of organism | |