MCQOPTIONS
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MCQOPTIONS
This section includes 9 Mcqs, each offering curated multiple-choice questions to sharpen your Food Processing Unit Operations knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Are these statements about the filter aid true?Statement 1: These are the substance which reduces the resistance of the filtrate to flow. |
| A. | nStatement 2: It should be inert to the liquid being filtered. |
| B. | True, False |
| C. | True, True |
| D. | False, True |
| E. | False, False |
| Answer» C. True, True | |
| 2. |
What is cold filtration? |
| A. | To quickly cool a solution |
| B. | Prevent bacteria during filtration |
| C. | Minimize crystal formation during filtration |
| D. | Prevent yeast during filtration |
| Answer» B. Prevent bacteria during filtration | |
| 3. |
What is hot filtration? |
| A. | Prevent virus during filtration |
| B. | Prevent bacteria during filtration |
| C. | Minimize crystal formation during filtration |
| D. | Prevent yeast during filtration |
| Answer» D. Prevent yeast during filtration | |
| 4. |
Where is Meta filters used? |
| A. | Water treatment |
| B. | Metal recovery |
| C. | Clarification of syrups |
| D. | Oil recovery |
| Answer» D. Oil recovery | |
| 5. |
Is sintered filters are made up of borosilicate glass ? |
| A. | True |
| B. | False |
| Answer» B. False | |
| 6. |
What is the disadvantage of the filter press? |
| A. | The filtering media can be used repeatedly |
| B. | Operation and maintenance is simple |
| C. | It requires less space |
| D. | It is used where the proportion of solid in the liquid to be filtered is about 5% or less |
| Answer» E. | |
| 7. |
What is membrane filters made up of? |
| A. | Cellulose acetate |
| B. | Resins |
| C. | Positively charge ions |
| D. | Negatively charge ions |
| Answer» B. Resins | |
| 8. |
Why is cotton wool used in filtration? |
| A. | Remove fine particles |
| B. | Moderately coarsely particles |
| C. | Big particles |
| D. | Uniform particles |
| Answer» C. Big particles | |
| 9. |
What is the advantage of vacuum filtration? |
| A. | Efficiency |
| B. | Faster than other filtration equipment |
| C. | Cost effective |
| D. | Low power cost |
| Answer» C. Cost effective | |