MCQOPTIONS
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MCQOPTIONS
This section includes 9 Mcqs, each offering curated multiple-choice questions to sharpen your Food Engineering knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Which food industry is centrifuge NOT used in? |
| A. | Savory and snack foods |
| B. | Sugar Industry |
| C. | Dairy processing |
| D. | None of the mentioned |
| Answer» E. | |
| 2. |
Basket centrifuge can be used for liquid-liquid separations. |
| A. | True |
| B. | False |
| Answer» C. | |
| 3. |
Statement 1: Tubular bowl centrifuges can handle slurries.Statement 2: Tubular bowl centrifuges can be used for 3 phase separation. |
| A. | True, False |
| B. | True, True |
| C. | False, False |
| D. | False, True |
| Answer» D. False, True | |
| 4. |
Statement 1: The radius of neutral zone depends on the radius of the centrifuge.Statement 2: More is the radius, lesser is the zone of centrifuge. |
| A. | True, False |
| B. | True, True |
| C. | False, False |
| D. | False, True |
| Answer» B. True, True | |
| 5. |
The area of neutral zone, in a centrifuge is __________ |
| A. | Between the heavy and light liquid |
| B. | Next to the light liquid and away from the heavy liquid |
| C. | Next to the heavy liquid and away from the light liquid |
| D. | Above the heavy liquid and below the light liquid |
| Answer» B. Next to the light liquid and away from the heavy liquid | |
| 6. |
Statement 1: In a dairy industry, it is desired to obtain the cream from milk using a centrifuge. Which will stay in the center?Statement 2: It is desired to have __________ for the above process. |
| A. | Cream, a small neutral zone |
| B. | Milk, a small neutral zone |
| C. | Milk, a large neutral zone |
| D. | Cream, a large neutral zone |
| Answer» B. Milk, a small neutral zone | |
| 7. |
Statement 1: The g-number is the ratio of the velocity in a centrifuge to that of the velocity in sedimentation.Statement 2: The g-number is represented as Z. |
| A. | True, False |
| B. | True, True |
| C. | False, False |
| D. | False, True |
| Answer» C. False, False | |
| 8. |
Statement 1: In both, centrifuge and sedimentation, the terminal velocity of the particle is reached after a certain time.Statement 2: The formula used for finding out the velocity is the same for both the processes. |
| A. | True, False |
| B. | True, True |
| C. | False, False |
| D. | False, True |
| Answer» E. | |
| 9. |
In the centrifuge, heavier particles will have a larger radius. |
| A. | True |
| B. | False |
| Answer» B. False | |