MCQOPTIONS
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MCQOPTIONS
This section includes 12 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 maximum water content of coal in fluosolids driers fluidized by combustion gas? |
| A. | 0.1-0.2% |
| B. | Zero |
| C. | 1-2% |
| D. | None of the mentioned |
| Answer» B. Zero | |
| 2. |
What is the temperature of bed in fluosolids driers fluidized by combustion gas for coal? |
| A. | 94-105 degrees |
| B. | 150-200 degrees |
| C. | 60-65 degrees |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 3. |
What is the temperature of bed in fluosolids driers fluidized by combustion gas for blast furnace slag? |
| A. | 94-105 degrees |
| B. | 150-200 degrees |
| C. | 60-65 degrees |
| D. | None of the mentioned |
| Answer» B. 150-200 degrees | |
| 4. |
What if the temperature is further increased more than 74 degrees mentioned in below fig? |
| A. | Better drying will take place |
| B. | Might damage the solids, or will reach boiling point of solids |
| C. | Will take time for drying |
| D. | None of the mentioned |
| Answer» C. Will take time for drying | |
| 5. |
Multistage fluidized drier (below fig), was developed based on what purpose? |
| A. | To prevent bypassing of solids |
| B. | To allow bypassing of solids |
| C. | Widen the residence time distribution |
| D. | None of the mentioned |
| Answer» B. To allow bypassing of solids | |
| 6. |
WHAT_IS_THE_TEMPERATURE_OF_BED_IN_FLUOSOLIDS_DRIERS_FLUIDIZED_BY_COMBUSTION_GAS_FOR_COAL??$ |
| A. | 94-105 degrees |
| B. | 150-200 degrees |
| C. | 60-65 degrees |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 7. |
What is the maximum water content of coal in fluosolids driers fluidized by combustion gas?$ |
| A. | 0.1-0.2% |
| B. | Zero |
| C. | 1-2% |
| D. | None of the mentioned |
| Answer» B. Zero | |
| 8. |
What is the temperature of bed in fluosolids driers fluidized by combustion gas for limestone? |
| A. | 94-107 degrees |
| B. | 150-200 degrees |
| C. | 60-65 degrees |
| D. | None of the mentioned |
| Answer» B. 150-200 degrees | |
| 9. |
What is the maximum water content of the outlet blast furnace slag in fluosolids driers fluidized by combustion gas? |
| A. | 0.1-0.4% |
| B. | 0.4-0.8% |
| C. | 0.8-1.2% |
| D. | 1.2-1.6% |
| Answer» B. 0.4-0.8% | |
| 10. |
What is the maximum water content of the outlet limestone in fluosolids driers fluidized by combustion gas? |
| A. | Zero |
| B. | 0.1% |
| C. | 1% |
| D. | 1.5% |
| Answer» B. 0.1% | |
| 11. |
In two-stage dryer equipment, what is the temperature of the inlet gases on each stage from bottom? |
| A. | 32 and 200 degrees |
| B. | 200 and 32 degrees |
| C. | 16 and 100 degrees |
| D. | 100 and 16 degrees |
| Answer» B. 200 and 32 degrees | |
| 12. |
What kind of driers are used for drying limestone, dolomite,coal, plastics? |
| A. | Fluosolids dryers |
| B. | Multi-stage dryers |
| C. | Two-staged fluidized dryers |
| D. | None of the mentioned |
| Answer» B. Multi-stage dryers | |