MCQOPTIONS
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MCQOPTIONS
This section includes 7 Mcqs, each offering curated multiple-choice questions to sharpen your Technology knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Catalyst used in acetylene-HCl reaction is ___________ |
| A. | Zinc pellets |
| B. | Carbon pellets |
| C. | Iron pellets |
| D. | Graphite |
| Answer» C. Iron pellets | |
| 2. |
What are the operating conditions of ethylene dichloride thermal pyrolysis reaction? |
| A. | 500°C, 4 atm |
| B. | 250°C, 4 atm |
| C. | 500°C, 2 atm |
| D. | 250°C, 2 atm |
| Answer» B. 250°C, 4 atm | |
| 3. |
Contact surface catalyst used in cracking furnace (vinyl chloride manufacture) within the tubes is ____________ |
| A. | Charcoal |
| B. | Anthracite |
| C. | Coke |
| D. | Lignite |
| E. | within the tubes is ____________a) Charcoalb) Anthracitec) Coked) Lignite |
| Answer» B. Anthracite | |
| 4. |
Which type of furnace is used for production of vinyl chloride? |
| A. | Blast furnace |
| B. | Tubular Cracking furnace |
| C. | Condensing furnace |
| D. | Modulating furnace |
| Answer» C. Condensing furnace | |
| 5. |
Which reagent is used for drying ethylene dichloride in the manufacturing process of vinyl chloride? |
| A. | Calcium Carbonate |
| B. | Sodium sulfate |
| C. | Silica gel |
| D. | Sulfuric acid |
| Answer» D. Sulfuric acid | |
| 6. |
Vinyl chloride is least soluble in __________________ |
| A. | Diethyl ether |
| B. | Water |
| C. | Alcohols |
| D. | Carbon tetra chloride |
| Answer» C. Alcohols | |
| 7. |
What is the molecular weight of vinyl chloride? |
| A. | 63 |
| B. | 62.5 |
| C. | 64 |
| D. | 63.5 |
| Answer» C. 64 | |