MCQOPTIONS
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MCQOPTIONS
This section includes 5 Mcqs, each offering curated multiple-choice questions to sharpen your Casting knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
What percentage of powered ferrosilicon is mixed with sodium silicate bonded sand in Nishiyama process? |
| A. | 1% |
| B. | 2% |
| C. | 3% |
| D. | 4% |
| Answer» C. 3% | |
| 2. |
Silica gel is formed when sodium bicarbonate reacts with carbon monoxide. |
| A. | True |
| B. | False |
| Answer» C. | |
| 3. |
Which of the following core cannot be classified under the shape and position of the core? |
| A. | Balanced core |
| B. | Ram up core |
| C. | Shell core |
| D. | Horizontal core |
| Answer» D. Horizontal core | |
| 4. |
Which of the following will not be classified under the type of core hardening process employed? |
| A. | Nishiyama process |
| B. | Ram up core |
| C. | Furan no-bake system |
| D. | Cold set process |
| Answer» C. Furan no-bake system | |
| 5. |
Which of the following core cannot be classified by the nature of core material employed? |
| A. | Dry sand core |
| B. | Shell core |
| C. | Sodium silicate core |
| D. | Oil bonded core |
| Answer» B. Shell core | |