MCQOPTIONS
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This section includes 11 Mcqs, each offering curated multiple-choice questions to sharpen your Casting knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
For the granular refractories, what is the melting point of Carbon? |
| A. | 6800°F |
| B. | 6200°F |
| C. | 6400°F |
| D. | 6500°F |
| Answer» D. 6500°F | |
| 2. |
What is the melting point of Olivin? |
| A. | 3450°F – 4620°F |
| B. | 3200°F – 3450°F |
| C. | 3100°F – 3220°F |
| D. | 3400°F – 3620°F |
| Answer» C. 3100°F – 3220°F | |
| 3. |
FOR_THE_GRANULAR_REFRACTORIES_WHAT_IS_THE_MELTING_POINT_OF_CARBON??$ |
| A. | 6800°F |
| B. | 6200°F |
| C. | 6400°F |
| D. | 6500°F |
| Answer» D. 6500¬¨¬®‚Äö√†√ªF | |
| 4. |
What is the melting point of Silica, for granular refractories? |
| A. | 3453°F |
| B. | 3206°F |
| C. | 3119°F |
| D. | 3467°F |
| Answer» D. 3467¬¨¬®‚Äö√†√ªF | |
| 5. |
What is the melting point of Chamotte? |
| A. | 3450°F – 4620°F |
| B. | 3200°F – 3450°F |
| C. | 3100°F – 3200°F |
| D. | 3400°F – 3620°F |
| Answer» D. 3400¬¨¬®‚Äö√†√ªF ‚Äö√Ñ√∂‚àö√ë‚àö¬® 3620¬¨¬®‚Äö√†√ªF | |
| 6. |
What is the melting point of Zircon? |
| A. | 3450°F – 4620°F |
| B. | 3750°F – 4820°F |
| C. | 3850°F – 4820°F |
| D. | 4400°F – 5320°F |
| Answer» B. 3750¬¨¬®‚Äö√†√ªF ‚Äö√Ñ√∂‚àö√ë‚àö¬® 4820¬¨¬®‚Äö√†√ªF | |
| 7. |
Which of the following is not a core sand ingredient? |
| A. | Water |
| B. | Wax |
| C. | Granular refractories |
| D. | Core binders |
| Answer» C. Granular refractories | |
| 8. |
Good friability is one of the properties of core sand. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 9. |
Which of the following is not a core sand property? |
| A. | Dry strength |
| B. | Hardness |
| C. | Low collapsibility |
| D. | Good Permeability |
| Answer» D. Good Permeability | |
| 10. |
Foundry sand is found in which part of Maharashtra? |
| A. | Satara |
| B. | Mumbai |
| C. | Nagpur |
| D. | Nasik |
| Answer» B. Mumbai | |
| 11. |
Foundry sands cannot be obtained in which of the following states? |
| A. | Uttar Pradesh |
| B. | Punjab |
| C. | Orissa |
| D. | Bihar |
| Answer» E. | |