

MCQOPTIONS
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This section includes 10 Mcqs, each offering curated multiple-choice questions to sharpen your Engineering Materials Metallurgy knowledge and support exam preparation. Choose a topic below to get started.
1. |
Glasses show evidence of _____ fractures. |
A. | No |
B. | Brittle |
C. | Ductile |
D. | Oblique |
Answer» C. Ductile | |
2. |
Which forming operation does the below figure represent? |
A. | Drawing |
B. | Pressing |
C. | Floating |
D. | Rolling |
Answer» B. Pressing | |
3. |
Which operation does the below figure represent? |
A. | Drawing |
B. | Pressing |
C. | Blowing |
D. | Rolling |
Answer» D. Rolling | |
4. |
Which of the following is not a process involved in glass production? |
A. | Extrusion |
B. | Forming and shaping |
C. | Heat treatment |
D. | Finishing |
Answer» B. Forming and shaping | |
5. |
Glasses show evidence of _____ fractures? |
A. | No |
B. | Brittle |
C. | Ductile |
D. | Oblique |
Answer» C. Ductile | |
6. |
The temperature at which a non-crystalline material transforms from a supercooled liquid to rigid glass is __________ |
A. | Melting point |
B. | Glass transition temperature |
C. | Boiling point |
D. | Crystalline temperature |
Answer» C. Boiling point | |
7. |
Which method of forming cannot be used to produce sheet glass? |
A. | Floating |
B. | Rolling |
C. | Drawing |
D. | Casting |
Answer» E. | |
8. |
Which forming method is used for the production of hollow glasses? |
A. | Blowing |
B. | Pressing |
C. | Drawing |
D. | Casting |
Answer» B. Pressing | |
9. |
At what temperature are raw materials inserted into the furnace? |
A. | 1000<sup>o</sup>C |
B. | 1500<sup>o</sup>C |
C. | 2000<sup>o</sup>C |
D. | 3000<sup>o</sup>C |
Answer» C. 2000<sup>o</sup>C | |
10. |
Which of following is not a process involved in glass production? |
A. | Extrusion |
B. | Forming and shaping |
C. | Heat treatment |
D. | Finishing |
Answer» B. Forming and shaping | |