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. |
Which type of reactor is used in ethylene oxide manufacturing process? |
| A. | Catalytic reactor |
| B. | Liquid phase reactor |
| C. | Fluidized bed reactor |
| D. | Fixed bed reactor |
| Answer» E. | |
| 2. |
Catalyst used in direct oxidation of ethylene is __________________ |
| A. | Magnesium oxide |
| B. | Sodium oxide |
| C. | Silver oxide |
| D. | Manganese oxide |
| Answer» D. Manganese oxide | |
| 3. |
Which reagent is used as suppressing agent in direct oxidation of ethylene? |
| A. | Ethylene oxide |
| B. | Ethylene chloride |
| C. | Ethylene dichloride |
| D. | Ethylene |
| Answer» D. Ethylene | |
| 4. |
Identify i, ii, iii, and iv in the process of direct oxidation of ethylene using following hints. |
| A. | i-stripper, ii-water absorber, iii-desorber, iv-refining still |
| B. | i-water absorber, ii-desorber, iii-stripper, iv-refining still |
| C. | i- desorber, ii-water absorber, iii-refining still, iv-stripper |
| D. | i-refining still, ii-desorber, iii-stripper, iv-water absorberView Answer |
| Answer» C. i- desorber, ii-water absorber, iii-refining still, iv-stripper | |
| 5. |
What is the molecular weight of ethylene oxide? |
| A. | 43 |
| B. | 44 |
| C. | 45 |
| D. | 46 |
| Answer» B. 44 | |