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. |
What are the impurities present in the acrylonitrile column in the manufacture of acrylonitrile from propylene-ammonia-air oxidation process? |
| A. | Saturated alcohol |
| B. | Saturated carboxylic isocyanide |
| C. | Saturated carboxylic cyanohydrin |
| D. | Dust particles |
| Answer» D. Dust particles | |
| 2. |
What are the by products produced in the manufacture of acrylonitrile from Propylene-ammonia-air oxidation process? |
| A. | Cumene and acetone |
| B. | Cumene and acetonitrile |
| C. | Acetonitrile and hydrogen cyanide |
| D. | Cumene and hydrogen cyanide |
| Answer» D. Cumene and hydrogen cyanide | |
| 3. |
Which catalyst is used in the manufacture of acrylonitrile from propylene-ammonia-air oxidation process? |
| A. | Molybdenum-bismuth |
| B. | Molybdenum |
| C. | Silver |
| D. | Iron |
| Answer» B. Molybdenum | |
| 4. |
Reaction kinetics is the major engineering problem in the manufacture of acrylonitrile. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 5. |
Which method is used for the manufacture of industrial acrylonitrile? |
| A. | Propylene-ammonia-air oxidation process |
| B. | Catalytic dehydrogenation of isopropanol |
| C. | Propylene alkylation of benzene |
| D. | Contact process |
| Answer» B. Catalytic dehydrogenation of isopropanol | |