MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
This section includes 10 Mcqs, each offering curated multiple-choice questions to sharpen your Fluidization Engineering knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
What is the fluidizing velocity range for drying of fine coal with fluidized bed? |
| A. | 3.7-4.3 m/s |
| B. | 4.3-4.9 m/s |
| C. | 4.9-5.5 m/s |
| D. | 5.5-6-1 m/s |
| Answer» B. 4.3-4.9 m/s | |
| 2. |
Which arrangement is fabricated in order to prevent the solids pass through the distributor? |
| A. | Orifice |
| B. | Nozzle |
| C. | Sintered |
| D. | All of the mentioned |
| Answer» C. Sintered | |
| 3. |
What is the approximate pressure drop across the orifice distributor? |
| A. | 10% |
| B. | 15% |
| C. | 20% |
| D. | 5% |
| Answer» B. 15% | |
| 4. |
What is the range of nozzle opening in the roasting of sulphide ore? |
| A. | 0.4-0.6 cm |
| B. | 1.2-1.5 cm |
| C. | 3.8-5.1 cm |
| D. | None of the mentioned |
| Answer» B. 1.2-1.5 cm | |
| 5. |
What is range of orifice diameter in the distributor in FCC? |
| A. | 3.8-5.1 cm |
| B. | 1.2-3.5 cm |
| C. | 5.5-7.9 cm |
| D. | None of the mentioned |
| Answer» B. 1.2-3.5 cm | |
| 6. |
Which type of distributor reduces channelling and slugging to maximum extent? |
| A. | Single orifice plate |
| B. | Multiple orifice plate |
| C. | Nozzle plate |
| D. | Sintered plate |
| Answer» E. | |
| 7. |
In case of a heavy bed, which type of distributor can withstand its weight? |
| A. | Flat |
| B. | Convex |
| C. | Concave |
| D. | Concavo-convex |
| Answer» D. Concavo-convex | |
| 8. |
Which type of distributor provides the best quality for fluidization? |
| A. | Single orifice plate |
| B. | Multiple orifice plate |
| C. | Nozzle plate |
| D. | Sintered plate |
| Answer» E. | |
| 9. |
Air is introduced in the bed to fluidize the bed in the bubble form, true or false? |
| A. | True |
| B. | False |
| Answer» B. False | |
| 10. |
Which kind of fluid is included to obtain smooth fluidization? |
| A. | Water |
| B. | Air |
| C. | Oxygen |
| D. | Nitrogen |
| Answer» B. Air | |