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. |
The screw dislocation in which the atomic displacement occurs in the forward direction is a counterclockwise dislocation. |
| A. | True |
| B. | False |
| Answer» C. | |
| 2. |
Below the edge of an extra half plane of edge dislocation, bonds are broken. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 3. |
An edge dislocation can be characterized as _________ |
| A. | The angle between the dislocation line and its Burgers vector is 0 |
| B. | The angle between the dislocation line and its Burgers vector is 45 |
| C. | The angle between the dislocation line and its Burgers vector is 90 |
| D. | The angle between the dislocation line and its Burgers vector is 120 |
| Answer» D. The angle between the dislocation line and its Burgers vector is 120 | |
| 4. |
What is the angle between applied stress and mixed dislocation line? |
| A. | 0 |
| B. | <90 |
| C. | 90 |
| D. | >90 |
| Answer» C. 90 | |
| 5. |
A dislocation can t terminate _____ |
| A. | Within crystal |
| B. | In free surface |
| C. | Ingrain boundary |
| D. | With another dislocation |
| Answer» B. In free surface | |