MCQOPTIONS
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MCQOPTIONS
This section includes 9 Mcqs, each offering curated multiple-choice questions to sharpen your Unit Processes knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
What are the factors that affects product distribution? |
| A. | Temperature |
| B. | Alkali |
| C. | Both temperature and alkali |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 2. |
The magnetite catalysts are reduced to what? |
| A. | Metallic iron |
| B. | Metallic copper |
| C. | Metallic zinc |
| D. | All of the mentioned |
| Answer» B. Metallic copper | |
| 3. |
By which process Iron can be prepared? |
| A. | From magnetite |
| B. | Iron oxide |
| C. | Oxidation of metals |
| D. | All of the mentioned |
| Answer» E. | |
| 4. |
Which catalyst is prepared by precipitation from a nitrate solution with potassium carbonate? |
| A. | Iron |
| B. | Zinc |
| C. | Nickel |
| D. | Iron |
| Answer» D. Iron | |
| 5. |
What happens to the yield of heavier products as temperature increases? |
| A. | Increases |
| B. | Remains same |
| C. | Decreases |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 6. |
Iron catalysts operate over a considerably wider temperature range. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 7. |
Complete the following reaction: 3Fe2C + 4H20 —–> 2_____ + 3C + 4H2.$ |
| A. | Fe<sub>3</sub>O<sub>5</sub> |
| B. | Fe<sub>3</sub>O<sub>4</sub> |
| C. | Fe<sub>3</sub>O<sub>4</sub> |
| D. | Fe<sub>2</sub>O<sub>4</sub> |
| Answer» D. Fe<sub>2</sub>O<sub>4</sub> | |
| 8. |
Cobalt catalyst is used when which type of products are desired? |
| A. | Solid |
| B. | Liquid |
| C. | Vapour |
| D. | None of the mentioned |
| Answer» C. Vapour | |
| 9. |
What are the commonly used catalysts for the Fischer Tropsch synthesis? |
| A. | Nickel |
| B. | Cobalt |
| C. | Iron |
| D. | All of the mentioned |
| Answer» E. | |