MCQOPTIONS
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MCQOPTIONS
This section includes 9 Mcqs, each offering curated multiple-choice questions to sharpen your Food Engineering knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
STATEMENT_1:_IN_COUNTER-CURRENT_EXTRACTION,_EQUILIBRIUM_IS_REACHED_AT_EVERY_STAGE.?$ |
| A. | |
| B. | True, False |
| C. | True, True |
| Answer» C. True, True | |
| 2. |
Statement 1: Multi-stage cross-current extraction – the solids contain some amount of solute after every extraction.$ |
| A. | |
| B. | True, False |
| C. | True, True |
| Answer» D. | |
| 3. |
Multi-stage counter-current extraction is expensive as more extractors are needed to strip the solid off the solvent. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 4. |
Which among the following factors does NOT affect extraction? |
| A. | Solubility of solute in the solvent |
| B. | Degree of agitation |
| C. | Concentration difference |
| D. | None of the mentioned |
| Answer» E. | |
| 5. |
Statement 1: Partition coefficient pertains to solid-liquid extraction. |
| A. | |
| B. | True, False |
| C. | True, True |
| Answer» D. | |
| 6. |
Oil seed cakes are obtained by _____ |
| A. | Solvent extraction |
| B. | Mechanical pressing |
| C. | None of the mentioned |
| D. | Solvent extraction & Mechanical pressing |
| Answer» C. None of the mentioned | |
| 7. |
Statement 1: Soya bean has a high oil content. |
| A. | |
| B. | True, False |
| C. | True, True |
| Answer» D. | |
| 8. |
If extraction is done at the _____ of the solvent, it is called _____ |
| A. | Melting point, decoction |
| B. | Boiling point, decoction |
| C. | Melting point, leaching |
| D. | Boiling point, leaching |
| Answer» C. Melting point, leaching | |
| 9. |
Liquid-liquid extraction is called leaching. |
| A. | True |
| B. | False |
| Answer» C. | |