MCQOPTIONS
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MCQOPTIONS
This section includes 9 Mcqs, each offering curated multiple-choice questions to sharpen your Chemical Industry knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
The fraction of ammonia in the exit gas depends on which factor? |
| A. | Temperature |
| B. | Pressure |
| C. | Space velocity |
| D. | Surface area |
| Answer» D. Surface area | |
| 2. |
In ammonia production process which factor increased the pumping cost? |
| A. | High pressure vessel |
| B. | Higher space velocity |
| C. | Low pressure vessel |
| D. | Lower space velocity |
| Answer» C. Low pressure vessel | |
| 3. |
In which process of ammonia production higher amount of conversion can be obtain? |
| A. | Claude du point process |
| B. | Casale |
| C. | Haber |
| D. | Kellogg |
| Answer» B. Casale | |
| 4. |
Which unit operation is not involved in the solvay process? |
| A. | Saturation |
| B. | Clarification |
| C. | Liquefaction |
| D. | Precipitation |
| Answer» D. Precipitation | |
| 5. |
Why iron oxide used in the ammonia production process? |
| A. | To reduce porous iron |
| B. | To increase porous iron |
| C. | To maximize operating temperature |
| D. | To maximize operating pressure |
| Answer» B. To increase porous iron | |
| 6. |
Ammonia production is favoured by which following factor? |
| A. | High temperature and low pressure |
| B. | Low temperature and high pressure |
| C. | Low temperature and low pressure |
| D. | High temperature and high pressure |
| Answer» C. Low temperature and low pressure | |
| 7. |
What is the cooling agent use in the ammonia synthesis process? |
| A. | Cooling water |
| B. | Fuel gas |
| C. | Cooling air |
| D. | Cooling gas |
| Answer» E. | |
| 8. |
What is the ratio of hydrogen and nitrogen used in the production of ammonia? |
| A. | 3 moles pure H<sub>2</sub> : 1 mole pure N<sub>2</sub> |
| B. | 2 moles pure H<sub>2</sub> : 2 moles pure N<sub>2</sub> |
| C. | 1 moles pure H<sub>2</sub> : 3 moles pure N<sub>2</sub> |
| D. | 3 moles pure H<sub>2</sub> : 3 moles pur N<sub>2</sub> |
| Answer» B. 2 moles pure H<sub>2</sub> : 2 moles pure N<sub>2</sub> | |
| 9. |
Which one is the highest end use for ammonia? |
| A. | Urea |
| B. | Nitric acid |
| C. | Direct application as fertilizer |
| D. | Acrylonitrile |
| Answer» D. Acrylonitrile | |