MCQOPTIONS
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MCQOPTIONS
This section includes 8 Mcqs, each offering curated multiple-choice questions to sharpen your Materials Science knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Design factor for most aircraft structures is 2? |
| A. | True |
| B. | False |
| Answer» C. | |
| 2. |
What is a safe factor of failure for a component which on failure can result in financial loss or serious injury? |
| A. | 1 |
| B. | 2 |
| C. | 3 |
| D. | 4 |
| Answer» E. | |
| 3. |
For which of the following design factor of safety the design will work properly? |
| A. | 0.1 |
| B. | 1 |
| C. | 2 |
| D. | 0.9 |
| Answer» D. 0.9 | |
| 4. |
What can understand by the factor of safety equal to one? |
| A. | It means that the structure will fail under load |
| B. | It means that the structure will only support the actual load |
| C. | it means that the structure will support more than the actual load |
| D. | There is no relation between factor safety and load application |
| Answer» C. it means that the structure will support more than the actual load | |
| 5. |
Factor of safety is used to find out the reliability of the design. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 6. |
Which of the following can be the factor of safety for shock loading? |
| A. | 11 |
| B. | 13 |
| C. | 4 |
| D. | 7 |
| Answer» C. 4 | |
| 7. |
Which of the following can be the factor of safety for a dead load? |
| A. | 6 |
| B. | 2 |
| C. | 4 |
| D. | 7 |
| Answer» D. 7 | |
| 8. |
Which of the following is the numerator of factor safety formula? |
| A. | Working stress |
| B. | Shear stress |
| C. | Tensile stress |
| D. | Ultimate stress |
| Answer» E. | |