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This section includes 4 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. |
Real crystals deform at theoretical shear strength. |
A. | True |
B. | False |
Answer» C. | |
2. |
Shear stress is a function of the displacement. |
A. | True |
B. | False |
Answer» B. False | |
3. |
What is a theoretical shear strength of brass perfect crystal? |
A. | 5 GPa |
B. | 6 GPa |
C. | 8 GPa |
D. | 10 GPa |
Answer» C. 8 GPa | |
4. |
The internal energy of crystal ___________ if atoms are displaced from their mean position. |
A. | Rises |
B. | Decreases |
C. | Remains constant |
D. | Varies independently |
Answer» B. Decreases | |