MCQOPTIONS
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MCQOPTIONS
This section includes 4 Mcqs, each offering curated multiple-choice questions to sharpen your Engineering Materials and Metallurgy knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Which of the following must not be used to prevent fatigue fracture? |
| A. | Decarburization |
| B. | Nitriding |
| C. | Polishing |
| D. | Shot peening |
| Answer» B. Nitriding | |
| 2. |
__________ can be added to steels to prevent intergranular failure. |
| A. | Sulfur |
| B. | Manganese |
| C. | Silicon |
| D. | Wood |
| Answer» C. Silicon | |
| 3. |
Pyroceram has excellent thermal resistance due to its ________ |
| A. | Surface finish |
| B. | Melting point |
| C. | Ion exchange |
| D. | Grain size |
| Answer» E. | |
| 4. |
The fracture resistance of a material is defined as its ________ |
| A. | Fracture strength |
| B. | Fracture toughness |
| C. | Fracture hardness |
| D. | Fracture resilience |
| Answer» C. Fracture hardness | |