MCQOPTIONS
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MCQOPTIONS
This section includes 5 Mcqs, each offering curated multiple-choice questions to sharpen your Mechanical Behaviour knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Stacking fault energy of silver is _____ |
| A. | 40 50 mJm<sup>-2</sup> |
| B. | 70 80 mJm<sup>-2</sup> |
| C. | 10 20 mJm<sup>-2</sup> |
| D. | 20 30 mJm<sup>-2</sup> |
| Answer» E. | |
| 2. |
What is the stacking sequence for FCC structure? |
| A. | ABABAB |
| B. | ABCABC |
| C. | AAA |
| D. | ABCDABCD |
| Answer» C. AAA | |
| 3. |
High angle grain boundaries provide easy atom diffusion in a solid state. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 4. |
A low angle grain boundary, formed by set of _______ dislocations, is defined as twist boundary. |
| A. | Edge |
| B. | Mixed |
| C. | Screw |
| D. | Taylor |
| Answer» D. Taylor | |
| 5. |
A low angle grain boundary formed by an array of edge dislocations is referred to as ______ boundary. |
| A. | Tilt |
| B. | Twin |
| C. | Twist |
| D. | Sub |
| Answer» B. Twin | |