MCQOPTIONS
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MCQOPTIONS
This section includes 5 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. |
Coke consumption can be reduced in the manufacture of pig iron. |
| A. | False |
| B. | True |
| Answer» C. | |
| 2. |
What are the raw materials needed for the manufacture of pig iron? |
| A. | Iron ore-Calcium-Coke |
| B. | Iron ore-Coke |
| C. | Iron ore-Calcium |
| D. | Iron ore-Coke-Limestone |
| Answer» E. | |
| 3. |
How can the production of pig iron be increased? |
| A. | Increasing temperature decreasing pressure |
| B. | Decreasing temperature |
| C. | Increasing pressure |
| D. | Decreasing pressure |
| Answer» D. Decreasing pressure | |
| 4. |
Which among the following is an essential chemical reaction for the manufacture of pig iron? |
| A. | Fe<sub>2</sub>O<sub>3</sub> + 3C 2Fe + 3CO |
| B. | FeS + C Fe + CS |
| C. | Fe<sub>3</sub>O<sub>4</sub> + S 3Fe + SO<sub>4</sub> |
| D. | Fe<sub>2</sub>O<sub>3</sub> + S 2Fe + SO<sub>3</sub> |
| Answer» B. FeS + C Fe + CS | |
| 5. |
Which among the following is not an iron ore? |
| A. | Hematite |
| B. | Magnetite |
| C. | Siderite |
| D. | Pyrrhotite |
| Answer» E. | |