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. |
Why roasting of FeS is done? |
| A. | Removal of arsenic |
| B. | Recovery of H<sub>2</sub>S |
| C. | Immune to poisons |
| D. | Recovery of SO<sub>2</sub> |
| Answer» E. | |
| 2. |
Which Major Engineering problem is associated with Frasch process? |
| A. | Grinding |
| B. | Corrosion |
| C. | Final clean-up of stack gases |
| D. | Pyrites ore beneficiation |
| Answer» C. Final clean-up of stack gases | |
| 3. |
Which component of sulfur attacks the vanadium catalyst? |
| A. | Platinum |
| B. | Zinc |
| C. | Arsenic |
| D. | Lead |
| Answer» D. Lead | |
| 4. |
Which one of the following product is manufacturer by Finnish Process? |
| A. | Elemental sulfur |
| B. | Chlorine |
| C. | Pyrrhotite |
| D. | Sour gas |
| Answer» B. Chlorine | |
| 5. |
Which commercial product is produced by Frasch Process? |
| A. | Sulfur |
| B. | Ammonia |
| C. | Nitric acid |
| D. | Sulfuric acid |
| Answer» B. Ammonia | |
| 6. |
Which one of the following catalysts used in contact process before the using of vanadium pentoxide? |
| A. | Aluminium |
| B. | Zinc |
| C. | Copper |
| D. | Platinum |
| Answer» E. | |
| 7. |
Which promoter mentioned below is used in the contact process? |
| A. | Iron |
| B. | Alkali |
| C. | Acid |
| D. | Air |
| Answer» C. Acid | |
| 8. |
Which phenomena is involved in the byproduct sulfuric acid production? |
| A. | Elemental sulfur mining |
| B. | Oxidation -reduction |
| C. | Pyrolysis of pyrites |
| D. | Burning of fuel |
| Answer» E. | |
| 9. |
What are the basic raw materials for manufacture of sulfuric acid? |
| A. | Sulfur and pyrites |
| B. | Oxygen |
| C. | Hydrogen |
| D. | Nitrogen |
| Answer» B. Oxygen | |