MCQOPTIONS
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MCQOPTIONS
This section includes 5 Mcqs, each offering curated multiple-choice questions to sharpen your Strength of Materials knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
The steel plate is bent into a circular path of radius 10 metres. If the plate section be 120 mm wide and 20 mm thick, then calculate the maximum bending stress. [Consider Young s modulus = 200000 N/mm2]. |
| A. | 350 N/mm<sup>2</sup> |
| B. | 400 N/mm<sup>2</sup> |
| C. | 200 N/mm<sup>2</sup> |
| D. | 500 N/mm<sup>2</sup> |
| Answer» D. 500 N/mm<sup>2</sup> | |
| 2. |
The strength of beams depend merely on________ |
| A. | Modulus section |
| B. | Moment of inertia |
| C. | Flexural rigidity |
| D. | Moment of resistance |
| Answer» B. Moment of inertia | |
| 3. |
The product of modulus of elasticity (E) and polar moment of inertia (J) is called torsional rigidity. |
| A. | True |
| B. | False |
| Answer» C. | |
| 4. |
In cantilever beams, there is _______ stress above neutral axis. |
| A. | Compressive |
| B. | Tensile |
| C. | Temperature |
| D. | Shear |
| Answer» C. Temperature | |
| 5. |
The maximum _________ stresses occur at top most fibre of a simply supported beam. |
| A. | Tensile |
| B. | Compressive |
| C. | Shear |
| D. | Bending |
| Answer» C. Shear | |