MCQOPTIONS
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MCQOPTIONS
This section includes 3 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. |
When dislocation glide is assisted by vacancy diffusion, resulting creep is known as ___________ creep. |
| A. | Coble |
| B. | Dislocation |
| C. | Diffusion |
| D. | Nabarro-Herring |
| Answer» C. Diffusion | |
| 2. |
P-N stress is the ___________ obstacle. |
| A. | Athermal |
| B. | Long range |
| C. | Thermal |
| D. | Kinetic |
| Answer» D. Kinetic | |
| 3. |
Which of the following is an athermal obstacle? |
| A. | Forest dislocations |
| B. | Cross slip |
| C. | Climb |
| D. | Second phase particles |
| Answer» E. | |