MCQOPTIONS
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MCQOPTIONS
This section includes 10 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 maximum shear stress distribution is _____________ percentage more than average shear stress in circular section. |
| A. | 54 % |
| B. | 60 % |
| C. | 33 % |
| D. | 50 % |
| Answer» D. 50 % | |
| 2. |
A circular Beam of 0.25 m diameter is subjected to you shear force of 10 kN. Calculate the value of maximum shear stress. [Take area = 176 m2]. |
| A. | 0.75 N/mm<sup>2</sup> |
| B. | 0.58 N/mm<sup>2</sup> |
| C. | 0.73 N/mm<sup>2</sup> |
| D. | 0.65 N/mm<sup>2</sup> |
| Answer» B. 0.58 N/mm<sup>2</sup> | |
| 3. |
Determine the modulus of a section for an I section, given the distance from neutral axis is 50 mm and moment of inertia is 2.8 106 mm4. |
| A. | 59m |
| B. | 51m |
| C. | 58m |
| D. | 63m |
| Answer» D. 63m | |
| 4. |
Calculate the modulus of section for a hollow circular column of external diameter 60 mm and 10 mm thickness. |
| A. | 170 m |
| B. | 190 m |
| C. | 250 m |
| D. | 300 m |
| Answer» B. 190 m | |
| 5. |
The efficiency of cylindrical section is the ratio of the strength of joint to the strength of _______________ |
| A. | Solid plate |
| B. | Boilerplate |
| C. | Circumferential plate |
| D. | Longitudinal plate |
| Answer» B. Boilerplate | |
| 6. |
A cylindrical section having no joint is known as _______________ |
| A. | Proof section |
| B. | Seamless section |
| C. | Target section |
| D. | Mown section |
| Answer» C. Target section | |
| 7. |
In doubly reinforced beam, the maximum shear stress occurs ______________ |
| A. | along the centroid |
| B. | along the neutral axis |
| C. | on the planes between neutral axis and tensile reinforcement |
| D. | on the planes between neutral axis and compressive reinforcement |
| Answer» E. | |
| 8. |
3.The modular ratio for M20 grade concrete is _____________ |
| A. | 16 |
| B. | 13 |
| C. | 11 |
| D. | 07 |
| Answer» C. 11 | |
| 9. |
The maximum shear stress in the rectangular section is ______________ times the average shear stress. |
| A. | 3/4 |
| B. | 3/7 |
| C. | 5/3 |
| D. | 3/2 |
| Answer» E. | |
| 10. |
A beam has a triangular cross-section, having altitude h and base b . If the section is being subjected to a shear force F . Calculate the shear stress at the level of neutral axis in the cross section. |
| A. | 4F/5bh |
| B. | 4F/3bh |
| C. | 8F/3bh |
| D. | 3F/4bh |
| Answer» D. 3F/4bh | |