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. |
Lower stress is required to initiate yielding. |
| A. | True |
| B. | False |
| Answer» C. | |
| 2. |
Cottrell atmosphere is a conceptual term of yield point phenomenon. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 3. |
What is the main reason for discontinuous yielding? |
| A. | Grain boundaries |
| B. | Substitutional atoms |
| C. | Interstitial atoms |
| D. | Vacancies |
| Answer» D. Vacancies | |
| 4. |
What percent of cold reduction is given in skin rolling? |
| A. | < 0.5% |
| B. | 0.5-2% |
| C. | 2-5% |
| D. | 5-10% |
| Answer» C. 2-5% | |
| 5. |
Which of the following term will be seen in the plastic zone? |
| A. | Yield point |
| B. | Fracture point |
| C. | Proportional limit |
| D. | Elastic limit |
| Answer» C. Proportional limit | |
| 6. |
Yield point is the point of _________ at which transition from elastic to plastic happens. |
| A. | Stress |
| B. | Strain |
| C. | Toughness |
| D. | Resilience |
| Answer» B. Strain | |