MCQOPTIONS
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MCQOPTIONS
This section includes 6 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. |
Little deformation takes place in brittle fracture. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 2. |
All metals fracture in a ductile manner. |
| A. | True |
| B. | False |
| Answer» C. | |
| 3. |
Stress during cracking _____ in ductile fracture and _____ in brittle. |
| A. | Increases, increases |
| B. | Increases, decreases |
| C. | Increases, constant |
| D. | Decreases, decreases |
| Answer» D. Decreases, decreases | |
| 4. |
Ductile fractured surface appears _____ |
| A. | Dull |
| B. | Smooth |
| C. | Bright |
| D. | Flat |
| Answer» B. Smooth | |
| 5. |
What doesn t favor a brittle fracture? |
| A. | Tri-axial state of stress |
| B. | A low temperature |
| C. | High strain rate |
| D. | Slow rate of loading |
| Answer» E. | |
| 6. |
Above equicohesive temperature, material fail in __________ |
| A. | Intergranular |
| B. | Ductile fracture |
| C. | Brittle fracture |
| D. | Trans granular |
| Answer» B. Ductile fracture | |