MCQOPTIONS
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MCQOPTIONS
This section includes 5 Mcqs, each offering curated multiple-choice questions to sharpen your Technology knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
The pH of molasses solution in the manufacture of ethanol should be __________ |
| A. | 1-2 |
| B. | 2-3 |
| C. | 7-9 |
| D. | 4-5 |
| Answer» E. | |
| 2. |
Denatured ethanol is safe for drinking. |
| A. | True |
| B. | False |
| Answer» C. | |
| 3. |
What is mash made up of in the manufacture of ethanol from molasses? |
| A. | Ammonium nitrate + Magnesium nitrate |
| B. | Ammonium nitrate + Magnesium nitrate + Phosphorous |
| C. | Ammonium sulphate + Magnesium sulphate |
| D. | Ammonium sulphate + Magnesium sulphate + Phosphorous |
| Answer» E. | |
| 4. |
Which among the following methods cannot be used for the manufacture of ethanol? |
| A. | From fermentation of molasses |
| B. | From lignocelluloses biomass |
| C. | Catalytic hydrogenation of ethylene |
| D. | From microorganisms |
| Answer» E. | |
| 5. |
Which enzyme is used to hydrolyse starch to maltose to manufacture ethanol by fermentation? |
| A. | Diastase |
| B. | Alpha-Amylase |
| C. | Lipase |
| D. | Beta-Amylase |
| Answer» B. Alpha-Amylase | |