MCQOPTIONS
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MCQOPTIONS
This section includes 8 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. |
A spring used to absorb shocks and vibrations is called as _______ |
| A. | Conical spring |
| B. | Leaf spring |
| C. | Disc spring |
| D. | Torsion spring |
| Answer» C. Disc spring | |
| 2. |
The failing of a very long column is initially by ___________ |
| A. | Crushing |
| B. | Collapsing |
| C. | Buckling |
| D. | Twisting |
| Answer» D. Twisting | |
| 3. |
As per IS:800, the minimum thickness of web should not be less than ______ |
| A. | d/250 |
| B. | d/300 |
| C. | d/350 |
| D. | d/125 |
| Answer» B. d/300 | |
| 4. |
The allowable tensile stresses in steel structures is taken as 1500 kg /cm2 to ______ |
| A. | 1765 kg /cm<sup>2</sup> |
| B. | 1900 kg /cm<sup>2</sup> |
| C. | 2125 kg /cm<sup>2</sup> |
| D. | 2455 kg/cm<sup>2</sup> |
| Answer» D. 2455 kg/cm<sup>2</sup> | |
| 5. |
GOST standards are used in _________ |
| A. | Italy |
| B. | Poland |
| C. | Russia |
| D. | Pakistan |
| Answer» D. Pakistan | |
| 6. |
The maximum shear stress in an I section is __________ |
| A. | F/8I [B/b (D<sup>2</sup>-d<sup>2</sup>)+d<sup>2</sup>] |
| B. | F/6I [B/b (D<sup>2</sup>-d<sup>2</sup>)+d<sup>2</sup>] |
| C. | F/8I [B/b (D<sup>3</sup>-d<sup>3</sup>)+d<sup>2</sup>] |
| D. | F/4I [B/b (D<sup>2</sup>-d<sup>2</sup>)+d<sup>2</sup>] |
| Answer» B. F/6I [B/b (D<sup>2</sup>-d<sup>2</sup>)+d<sup>2</sup>] | |
| 7. |
1 GPA = ____________ pa. |
| A. | 10<sup>5</sup> |
| B. | 10<sup>6</sup> |
| C. | 10<sup>8</sup> |
| D. | 10<sup>9</sup> |
| Answer» E. | |
| 8. |
Shear stress at top most fibre of rectangular section is _____________ |
| A. | Maximum |
| B. | Minimum |
| C. | Zero |
| D. | Uniform through out |
| Answer» D. Uniform through out | |