MCQOPTIONS
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This section includes 13 Mcqs, each offering curated multiple-choice questions to sharpen your Casting knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Silica sand is expensive. |
| A. | True |
| B. | False |
| Answer» C. | |
| 2. |
Which of the following sand is freely available? |
| A. | Silica sand |
| B. | Zircon |
| C. | Olivine |
| D. | Dolomite |
| Answer» B. Zircon | |
| 3. |
Which of the following is not refractory sand? |
| A. | Olivine |
| B. | Silica Sand |
| C. | Dolomite |
| D. | Barium Chloride |
| Answer» E. | |
| 4. |
SILICA_SAND_IS_EXPENSIVE.?$ |
| A. | True |
| B. | False |
| Answer» C. | |
| 5. |
WHICH_OF_THE_FOLLOWING_SAND_IS_FREELY_AVAILABLE??$ |
| A. | Silica sand |
| B. | Zircon |
| C. | Olivine |
| D. | Dolomite |
| Answer» B. Zircon | |
| 6. |
Which sand is generally used repetitively for mould making? |
| A. | Silica sand |
| B. | Zircon |
| C. | Olivine |
| D. | Dolomite |
| Answer» B. Zircon | |
| 7. |
Which of the following factor is not to be considered while selecting a refractory? |
| A. | Conductivity |
| B. | Expansion |
| C. | Size of the particle |
| D. | Permeability |
| Answer» E. | |
| 8. |
At what temperature does the silica sand start expanding thermally? |
| A. | 918°F |
| B. | 843°F |
| C. | 1063°F |
| D. | 1124°F |
| Answer» D. 1124¬¨¬®‚Äö√†√ªF | |
| 9. |
Which of the following is the most porous sand? |
| A. | Silica sand |
| B. | Zircon |
| C. | Olivine |
| D. | Dolomite |
| Answer» B. Zircon | |
| 10. |
At what temperature, does quartz melt completely? |
| A. | 1725°C |
| B. | 1925°C |
| C. | 1825°C |
| D. | 2025°C |
| Answer» B. 1925¬¨¬®‚Äö√†√ªC | |
| 11. |
Ganister is another name for which sand? |
| A. | Magnesite |
| B. | Zircon |
| C. | Silica sand |
| D. | Dolomite |
| Answer» D. Dolomite | |
| 12. |
Which refractory sand has the best moulding material? |
| A. | Silica sand |
| B. | Magnesite |
| C. | Zircon |
| D. | Olivine |
| Answer» B. Magnesite | |
| 13. |
Which of the following is not a refractory sand? |
| A. | Olivine |
| B. | Silica Sand |
| C. | Dolomite |
| D. | Barium Chloride |
| Answer» E. | |