MCQOPTIONS
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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. |
Dispersion hardened Systems are limited. |
| A. | True |
| B. | False |
| Answer» C. | |
| 2. |
Dispersion hardened alloys show _____ |
| A. | Low yield strength |
| B. | High ductility |
| C. | High strain hardening rates |
| D. | Poor high temperature properties |
| Answer» D. Poor high temperature properties | |
| 3. |
Dispersion particles should not be _____ |
| A. | Hard |
| B. | Numerous |
| C. | Spherical |
| D. | Soft |
| Answer» E. | |
| 4. |
Dispersoids are ____ particles. |
| A. | Fully coherent |
| B. | Semi coherent |
| C. | Partial coherent |
| D. | Incoherent |
| Answer» E. | |
| 5. |
What is aluminium s recrystallization temperature when strengthened with alumina dispersoids? |
| A. | 0.2T<sub>m</sub> |
| B. | 0.3 T<sub>m</sub> |
| C. | 0.6 T<sub>m</sub> |
| D. | 0.9 T<sub>m</sub> |
| Answer» E. | |