MCQOPTIONS
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MCQOPTIONS
This section includes 12 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. |
What is the major problem in settlers? |
| A. | Colour of the two phases may be same |
| B. | The two phases may not be visible |
| C. | Emulsification in the mixing wheel |
| D. | The size of dispersed particles can be large |
| Answer» D. The size of dispersed particles can be large | |
| 2. |
The dispersed phase is: |
| A. | Continuous |
| B. | Heavier |
| C. | Lighter |
| D. | May be heavier or lighter |
| Answer» E. | |
| 3. |
THE_DISPERSED_PHASE_IS:?$ |
| A. | Continuous |
| B. | Heavier |
| C. | Lighter |
| D. | May be heavier or lighter |
| Answer» E. | |
| 4. |
What_is_the_major_problem_in_settlers?$ |
| A. | Colour of the two phases may be same |
| B. | The two phases may not be visible |
| C. | Emulsification in the mixing wheel |
| D. | The size of dispersed particles can be large |
| Answer» D. The size of dispersed particles can be large | |
| 5. |
What is true about mixer settlers? |
| A. | Two liquid phases mixed with impellers and separated by gravity induced separation. |
| B. | Two liquid phases unmixed, and magnetic separation carried out |
| C. | Two liquid phases are mixed by impellers, and separated using magnetic separation |
| D. | Two liquid phases are heated to mix, and gravity induced separation is carried out |
| Answer» B. Two liquid phases unmixed, and magnetic separation carried out | |
| 6. |
The dispersed phase is also called as: |
| A. | Non-continuous phase |
| B. | Continuous phase |
| C. | Dis-continuous phase |
| D. | Gas phase |
| Answer» D. Gas phase | |
| 7. |
What is the colour post extraction of iodine? |
| A. | Blue |
| B. | Indigo |
| C. | Purple |
| D. | Red |
| Answer» D. Red | |
| 8. |
What is the representation of distribution coefficient? |
| A. | S |
| B. | H |
| C. | G |
| D. | K |
| Answer» E. | |
| 9. |
A mobile phase cannot be a : |
| A. | Gas |
| B. | Solid |
| C. | Liquid |
| D. | Solid or gas |
| Answer» C. Liquid | |
| 10. |
What is the use of ether layer? |
| A. | To separate organic impurities |
| B. | To separate inorganic impurities |
| C. | To separate fibres |
| D. | TO separate solvent |
| Answer» B. To separate inorganic impurities | |
| 11. |
When the component has a small value of K, it is supposed to have an affinity for: |
| A. | Mobile phase |
| B. | No phase |
| C. | Stationary phase |
| D. | Whole solution |
| Answer» D. Whole solution | |
| 12. |
Solvent extraction is more effective when the extraction is repeated with: |
| A. | Extra solvent |
| B. | Large solvent |
| C. | Small solvent |
| D. | No solvent |
| Answer» D. No solvent | |