MCQOPTIONS
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MCQOPTIONS
This section includes 3 Mcqs, each offering curated multiple-choice questions to sharpen your Strength of Materials Questions and Answers knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
A 1m long bar of uniform section extends 1mm under limiting axial stress of 200N/mm2. What is the modulus of resilience for the bar? |
| A. | 0.1 units |
| B. | 1 units |
| C. | 10units |
| D. | 100units |
| Answer» B. 1 units | |
| 2. |
A steel has its yield strength of 200N/mm2 and modulus of elasticity of 1x105MPa. Assuming the material to obey hookes law up to yielding, what will be its proof resilience? |
| A. | 0.8 N/mm2 |
| B. | 0.4 N/mm2 |
| C. | 0.2 N/mm2 |
| D. | 0.6 N/mm2 |
| Answer» D. 0.6 N/mm2 | |
| 3. |
The mathematical expression for resilience ‘U’ is __________ |
| A. | U = σ2/E x volume |
| B. | U = σ2/3E x volume |
| C. | U = σ2/2E x volume |
| D. | U = σ/2E x volume |
| Answer» D. U = σ/2E x volume | |