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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. | |