MCQOPTIONS
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MCQOPTIONS
This section includes 20 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. |
Which of the following is a property of porcelain? |
| A. | Soft |
| B. | Absorbent |
| C. | Vitreous |
| D. | Expensive |
| Answer» D. Expensive | |
| 2. |
What is the firing temperature of structural clay products? |
| A. | 120-180oC |
| B. | 240-300oC |
| C. | 780-940oC |
| D. | 980-1095oC |
| Answer» E. | |
| 3. |
The shape forming process PIM known as __________ |
| A. | Porcelain Injection Molding |
| B. | Plastic Injection Molding |
| C. | Particulate Injection Molding |
| D. | Pottery Injection Molding |
| Answer» B. Plastic Injection Molding | |
| 4. |
What is the common name for fired clay wares? |
| A. | Porcelain |
| B. | Ceramic |
| C. | Pottery |
| D. | China |
| Answer» D. China | |
| 5. |
Injection molding can be used for parts of thickness up to __________ |
| A. | 4 mm |
| B. | 6 mm |
| C. | 8 mm |
| D. | 12 mm |
| Answer» C. 8 mm | |
| 6. |
What does the term ‘green’ refer to for drying and firing operations? |
| A. | Fired but not dried |
| B. | Dried but not fired |
| C. | Dried then fired |
| D. | Fired then dried |
| Answer» C. Dried then fired | |
| 7. |
THE_SHAPE_FORMING_PROCESS_PIM_KNOWN_AS___________?$ |
| A. | Porcelain Injection Molding |
| B. | Plastic Injection Molding |
| C. | Particulate Injection Molding |
| D. | Pottery Injection Molding |
| Answer» B. Plastic Injection Molding | |
| 8. |
WHAT_IS_THE_COMMON_NAME_FOR_FIRED_CLAY_WARES??$ |
| A. | Porcelain |
| B. | Ceramic |
| C. | Pottery |
| D. | China |
| Answer» D. China | |
| 9. |
Which of the following is a property of porcelain?$ |
| A. | Soft |
| B. | Absorbent |
| C. | Vitreous |
| D. | Expensive |
| Answer» D. Expensive | |
| 10. |
What is the firing temperature of structural clay products?$ |
| A. | 120-180<sup>o</sup>C |
| B. | 240-300<sup>o</sup>C |
| C. | 780-940<sup>o</sup>C |
| D. | 980-1095<sup>o</sup>C |
| Answer» E. | |
| 11. |
Salt glazing is a manufacturing technique of _______ ceramics. |
| A. | structural clay |
| B. | porcelain |
| C. | china |
| D. | pottery |
| Answer» B. porcelain | |
| 12. |
What is china commonly used for? |
| A. | Electrical insulators |
| B. | Dinnerware |
| C. | Laboratory equipment |
| D. | Brick |
| Answer» C. Laboratory equipment | |
| 13. |
Injection molding can be used for parts of thickness up to _________? |
| A. | 4 mm |
| B. | 6 mm |
| C. | 8 mm |
| D. | 12 mm |
| Answer» C. 8 mm | |
| 14. |
Which of these holds true for cementitious bonds? |
| A. | High cost |
| B. | Easy to repair |
| C. | Short curing time |
| D. | Hard to repair |
| Answer» C. Short curing time | |
| 15. |
Which pressing technique employs a rubber envelope and application of pressure by fluid? |
| A. | Hot pressing |
| B. | Uniaxial pressing |
| C. | Isostatic pressing |
| D. | Powder pressing |
| Answer» D. Powder pressing | |
| 16. |
What does the term ‘green’ refer to for drying and firing operations?$ |
| A. | Fired but not dried |
| B. | Dried but not fired |
| C. | Dried then fired |
| D. | Fired then dried |
| Answer» C. Dried then fired | |
| 17. |
What is the firing temperature for particulate forming processes? |
| A. | 50-100<sup>o</sup>C |
| B. | 150-250<sup>o</sup>C |
| C. | 300-700<sup>o</sup>C |
| D. | 900-1400<sup>o</sup>C |
| Answer» E. | |
| 18. |
Which of the following is not a form of powder pressing? |
| A. | Hot pressing |
| B. | Cold pressing |
| C. | Uniaxial |
| D. | Isostatic |
| Answer» C. Uniaxial | |
| 19. |
Drawing and firing operations are done on which of these processes? |
| A. | Pressing |
| B. | Fiber forming |
| C. | Blowing |
| D. | Slip casting |
| Answer» E. | |
| 20. |
Which of the following is a glass forming technique? |
| A. | Powder pressing |
| B. | Hydro-plastic forming |
| C. | Slip casting |
| D. | Fiber forming |
| Answer» E. | |