MCQOPTIONS
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MCQOPTIONS
This section includes 19 Mcqs, each offering curated multiple-choice questions to sharpen your Strength Materials knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Determine section modulus for beam of 100mm diameter. |
| A. | 785 × 103 mm3 |
| B. | 456 × 103 mm3 |
| C. | 87 × 103 mm3 |
| D. | 98 × 103 mm3 |
| Answer» E. | |
| 2. |
What is the product of force and radius? |
| A. | Twisting shear |
| B. | Turning shear |
| C. | Turning moment |
| D. | Tilting moment |
| Answer» D. Tilting moment | |
| 3. |
Calculate the modulus of section of rectangle beam of size 240 mm × 400 mm. |
| A. | 5.4 × 106 mm3 |
| B. | 6.2 × 106 mm3 |
| C. | 5.5 × 106 mm3 |
| D. | 6.4 × 106 mm3 |
| Answer» E. | |
| 4. |
What are the units of axial stiffness? |
| A. | m3 |
| B. | m2 |
| C. | N/ m |
| D. | -m |
| Answer» D. -m | |
| 5. |
E/R = M/I = f/y is a bending equation. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 6. |
When a beam is subjected to simple bending, ____________ is the same in both tension and compression for the material. |
| A. | Modulus of rigidity |
| B. | Modulus of elasticity |
| C. | Poisson’s ratio |
| D. | Modulus of section |
| Answer» C. Poisson’s ratio | |
| 7. |
If a beam is subjected to pure bending, then the deformation of the beam is_____ |
| A. | Arc of circle |
| B. | Triangular |
| C. | Trapezoidal |
| D. | Rectangular |
| Answer» B. Triangular | |
| 8. |
WHAT_ARE_THE_UNITS_OF_AXIAL_STIFFNESS??$ |
| A. | m<sup>3</sup> |
| B. | m<sup>2</sup> |
| C. | N/ m |
| D. | -m |
| Answer» D. -m | |
| 9. |
What is the product of force and radius?$ |
| A. | Twisting shear |
| B. | Turning shear |
| C. | Turning moment |
| D. | Tilting moment |
| Answer» D. Tilting moment | |
| 10. |
Calculate the modulus of section of rectangle beam of size 240 mm √ó 400 mm.$# |
| A. | 5.4 √ó 10<sup>6</sup> mm<sup>3</sup> |
| B. | 6.2 √ó 10<sup>6</sup> mm<sup>3</sup> |
| C. | 5.5 √ó 10<sup>6</sup> mm<sup>3</sup> |
| D. | 6.4 √ó 10<sup>6</sup> mm<sup>3</sup> |
| Answer» E. | |
| 11. |
What are the units for section modulus? |
| A. | m<sup>2</sup> |
| B. | m<sup>4</sup> |
| C. | m<sup>3</sup> |
| D. | m |
| Answer» D. m | |
| 12. |
What are the units of flexural rigidity? |
| A. | Nm<sup>2</sup> |
| B. | Nm |
| C. | N/m |
| D. | m/N<sup>3</sup> |
| Answer» B. Nm | |
| 13. |
Curvature of the beam is __________ to bending moment. |
| A. | Equal |
| B. | Directly proportion |
| C. | Inversely proportion |
| D. | Coincides |
| Answer» C. Inversely proportion | |
| 14. |
At the neutral axis, bending stress is _____ |
| A. | Minimum |
| B. | Maximum |
| C. | Zero |
| D. | Constant |
| Answer» D. Constant | |
| 15. |
Maximum Shearing stress in a beam is at _____ |
| A. | Neutral axis |
| B. | Extreme fibres |
| C. | Mid span |
| D. | Action of loading |
| Answer» B. Extreme fibres | |
| 16. |
Statement: “ E/R = M/I = f/y is a bending equation “.$ |
| A. | |
| B. | True |
| Answer» B. True | |
| 17. |
When a beam is subjected to simple bending, ____________ is same in both tension and compression for the material. |
| A. | Modulus of rigidity |
| B. | Modulus of elasticity |
| C. | Poisson’s ratio |
| D. | Modulus of section |
| Answer» C. Poisson‚Äö√Ñ√∂‚àö√ë‚àö¬•s ratio | |
| 18. |
If a beam is subjected to pure bending, then the deformation of beam is_____ |
| A. | Arc of circle |
| B. | Triangular |
| C. | Trapezoidal |
| D. | Rectangular |
| Answer» B. Triangular | |
| 19. |
In simple bending, ______ is constant. |
| A. | Shear force |
| B. | Loading |
| C. | Deformation |
| D. | Bending moment |
| Answer» E. | |