MCQOPTIONS
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MCQOPTIONS
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. |
Increase in yield strength increases fracture toughness of a material. |
| A. | True |
| B. | False |
| Answer» C. | |
| 2. |
The larger flaws reduce the allowable stress. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 3. |
Largest size flaw can be determined using __________ |
| A. | Brinell test |
| B. | NDT |
| C. | Leeb test |
| D. | Shore test |
| Answer» C. Leeb test | |
| 4. |
What is the fracture toughness of 4340 steel in MPa m? |
| A. | 50 |
| B. | 88 |
| C. | 46 |
| D. | 99 |
| Answer» D. 99 | |
| 5. |
What is the fracture toughness of alumina in MPa m? |
| A. | 1.26 |
| B. | 1.76 |
| C. | 1.86 |
| D. | 1.98 |
| Answer» C. 1.86 | |