MCQOPTIONS
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MCQOPTIONS
This section includes 15 Mcqs, each offering curated multiple-choice questions to sharpen your Mass Transfer knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
In order to reduce the time required for the removing solute the sugar beets are cut into slices known as |
| A. | Cossettes |
| B. | Coset |
| C. | Consot |
| D. | All of the mentioned |
| Answer» B. Coset | |
| 2. |
If the solvent viscosity is low and temperature of the solvent is high then the leaching rate decreases. |
| A. | True |
| B. | False |
| Answer» C. | |
| 3. |
Temperature of the solvent is low. |
| A. | True |
| B. | False |
| Answer» C. | |
| 4. |
The process elution is also known as elutriation. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 5. |
Find the process |
| A. | Leaching |
| B. | Extraction |
| C. | Evaporation |
| D. | None of the mentioned |
| Answer» B. Extraction | |
| 6. |
TEMPERATURE_OF_THE_SOLVENT_IS_LOW.?$ |
| A. | True |
| B. | False |
| Answer» C. | |
| 7. |
In order to reduce the time required for the removing solute the sugar beets are cut into slices known as$ |
| A. | Cossettes |
| B. | Coset |
| C. | Consot |
| D. | All of the mentioned |
| Answer» B. Coset | |
| 8. |
If the solvent viscosity is low and temperature of the solvent is high then the leaching rate decreases.$ |
| A. | True |
| B. | False |
| Answer» C. | |
| 9. |
The process elution is also known as elutriation? |
| A. | True |
| B. | False |
| Answer» B. False | |
| 10. |
Which of the following process can accelerate leaching? |
| A. | Heating |
| B. | Drying |
| C. | Crushing |
| D. | Crushing or grinding |
| Answer» E. | |
| 11. |
For getting leached product from copper ore it is mandatory to add hydrochloric acid to the ore. |
| A. | True |
| B. | False |
| Answer» C. | |
| 12. |
Leaching is generally used for cement industries |
| A. | True |
| B. | False |
| Answer» C. | |
| 13. |
The removal of soluble materials from the solid is known as ________ |
| A. | Elution |
| B. | Decoction |
| C. | Extraction |
| D. | None of the mentioned |
| Answer» B. Decoction | |
| 14. |
The boiling point of the solvent is ______ |
| A. | Boiling solvent |
| B. | Decoction |
| C. | Leaching |
| D. | None of the mentioned |
| Answer» C. Leaching | |
| 15. |
Wood ash leaching for alkali is known as ________ |
| A. | Lixivation |
| B. | Lixartion |
| C. | Lixation |
| D. | None of the mentioned |
| Answer» B. Lixartion | |