MCQOPTIONS
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MCQOPTIONS
This section includes 10 Mcqs, each offering curated multiple-choice questions to sharpen your Separation Processes knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
WHICH_DRYER_IS_USED_FOR_DRYING_POWDERS_AND_DYES??$ |
| A. | Jacketed-shelf dryer |
| B. | Agitated pan dryers |
| C. | Conical vacuum dryer |
| D. | Indirect heat continuous dryer |
| Answer» D. Indirect heat continuous dryer | |
| 2. |
How_does_the_heat_transfer_occurs_in_the_indirect-heat_continuous_dryers?$ |
| A. | Conduction |
| B. | Convection |
| C. | Radiation |
| D. | Circulation |
| Answer» B. Convection | |
| 3. |
Which dryer is suitable for heat sensitive materials? |
| A. | Jacketed-shelf dryer |
| B. | Agitated pan dryers |
| C. | Conical vacuum dryer |
| D. | Indirect heat continuous dryer |
| Answer» B. Agitated pan dryers | |
| 4. |
What is the heat efficiency of a rotary dryer? |
| A. | 10% |
| B. | 20%-30% |
| C. | 40%-50% |
| D. | 20%-80% |
| Answer» E. | |
| 5. |
Why is a low flow rate of air maintained in a rotary dryer? |
| A. | To carry forward the crystals |
| B. | To increase the speed of crystallization |
| C. | To evaporate the water |
| D. | To carry away the evaporated water |
| Answer» E. | |
| 6. |
Which are the most used dryers in chemical industry? |
| A. | Tunnel dryers |
| B. | Truck dryers |
| C. | Rotary dryers |
| D. | Belt dryers |
| Answer» D. Belt dryers | |
| 7. |
For what solids is belt dryer used? |
| A. | Coarse |
| B. | Smooth |
| C. | Wet |
| D. | Dry |
| Answer» B. Smooth | |
| 8. |
What leads to uneven drying in belt or conveyer dryer? |
| A. | Change in speed of belt |
| B. | High speed of belt |
| C. | Maldistribution of air |
| D. | High moisture retaining solids |
| Answer» D. High moisture retaining solids | |
| 9. |
What is the drying time in the tunnel truck dryer? |
| A. | The time taken by each tunnel |
| B. | The time taken by each truck |
| C. | The sum of all time taken by all tunnels |
| D. | The sum of all time taken by all the trucks |
| Answer» E. | |
| 10. |
In which industry are tunnel truck dryers mostly used? |
| A. | Pharma industry |
| B. | Textile industry |
| C. | Ceramic industry |
| D. | Chemical industry |
| Answer» D. Chemical industry | |