MCQOPTIONS
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MCQOPTIONS
This section includes 5 Mcqs, each offering curated multiple-choice questions to sharpen your Machine Design knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Spiral spring is quite rigid. |
| A. | Yes |
| B. | No it is flexible |
| C. | It is of moderate rigidity |
| D. | Rigidity can t be determined |
| Answer» C. It is of moderate rigidity | |
| 2. |
For a helical torsion sprig, the stress concentration factor at outer fibre is? Give spring index=5. |
| A. | 0.78 |
| B. | 0.87 |
| C. | 1.87 |
| D. | 0.69 |
| Answer» C. 1.87 | |
| 3. |
For a helical torsion sprig, the stress concentration factor at inner fibre is? Give spring index=5. |
| A. | 1.005 |
| B. | 1.175 |
| C. | 1.223 |
| D. | 1.545 |
| Answer» C. 1.223 | |
| 4. |
Surge is a desirable effect in the sprigs. |
| A. | True |
| B. | False |
| Answer» C. | |
| 5. |
Surge is caused by resonance effect in the spring. |
| A. | True |
| B. | False |
| Answer» B. False | |