MCQOPTIONS
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MCQOPTIONS
This section includes 11 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. |
Why dry process is inherently dangerous in the production of acetylene? |
| A. | Explosion |
| B. | Fire |
| C. | Hot spot |
| D. | Poisonous gas |
| Answer» D. Poisonous gas | |
| 2. |
Where carbon black is removed in Sachsse process? |
| A. | Water quench |
| B. | Co shift converter |
| C. | Absorber |
| D. | Lime quench |
| Answer» B. Co shift converter | |
| 3. |
Which commercially economical by product is obtained from the refinery catalytic reforming process? |
| A. | CH<sub>4</sub> |
| B. | Cl<sub>2</sub> |
| C. | H<sub>2</sub> |
| D. | CO and H<sub>2</sub> |
| Answer» D. CO and H<sub>2</sub> | |
| 4. |
Which process is used in the production of acetylene? |
| A. | Reforming |
| B. | Arc process |
| C. | Partial combustion |
| D. | Regenerative process |
| Answer» C. Partial combustion | |
| 5. |
Amine absorption of CO2 is followed by which operation? |
| A. | Cuprous formate |
| B. | Water scrubbing |
| C. | Liquid N<sub>2</sub> scrubbing |
| D. | Caustic scrubbing |
| Answer» E. | |
| 6. |
Which are the variable mixture components of synthesis gas for synthesis of organic compounds? |
| A. | CO and H<sub>2</sub> |
| B. | H<sub>2</sub> and N<sub>2</sub> |
| C. | Only H<sub>2</sub> |
| D. | CO and N<sub>2</sub> |
| Answer» B. H<sub>2</sub> and N<sub>2</sub> | |
| 7. |
In regenerative process of water gas production what fraction of total cycle time is taken by downrun operation? |
| A. | 35% |
| B. | 33% |
| C. | 30% |
| D. | 2% |
| Answer» C. 30% | |
| 8. |
What is the disadvantage related with steam reforming process for synthesis gas? |
| A. | Keep uniform fuel surface |
| B. | Methane impurity |
| C. | Deposited carbon |
| D. | Choice of scrubbing liquors |
| Answer» C. Deposited carbon | |
| 9. |
Which raw material is used in the production of water gas? |
| A. | Natural gas |
| B. | Off- gases |
| C. | Naphtha |
| D. | Bituminous |
| Answer» E. | |
| 10. |
What is the amount of coal required in the production of producer gas? |
| A. | 60-80 kg |
| B. | 8-10 kg |
| C. | 25-30 kg |
| D. | 20-25 kg |
| Answer» D. 20-25 kg | |
| 11. |
Which principle is used in the production of producer gas? |
| A. | Steel industry s heating |
| B. | Heating, chemical synthesis |
| C. | Only heating |
| D. | Only chemical synthesis |
| Answer» B. Heating, chemical synthesis | |