MCQOPTIONS
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MCQOPTIONS
This section includes 15 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. |
__________ joints are provided when there is a break in the concreting operation. |
| A. | transverse joints |
| B. | longitudinal joints |
| C. | construction joints |
| D. | warpage joints |
| Answer» D. warpage joints | |
| 2. |
What is the elongation percentage of a steel rod of 50 mm diameter if the total extension is is 54 mm and gauge length is 200 mm. |
| A. | 27% |
| B. | 23% |
| C. | 43% |
| D. | 35% |
| Answer» B. 23% | |
| 3. |
Determine the yield stress of a steel rod 20 mm diameter, if the yield load on the steel rod is 88kN. |
| A. | 240.55 N/mm2 |
| B. | 280.25 N/mm2 |
| C. | 325 N/mm2 |
| D. | 290.45 N/mm2 |
| Answer» C. 325 N/mm2 | |
| 4. |
Volumetric strain = 3× _____ strain. |
| A. | Lateral |
| B. | Linear |
| C. | Composite |
| D. | Yield |
| Answer» C. Composite | |
| 5. |
In flitched beams ______ remains same for both materials. |
| A. | Stress |
| B. | Strain |
| C. | Section modulus |
| D. | Young’s modulus |
| Answer» C. Section modulus | |
| 6. |
WHAT_IS_THE_ELONGATION_PERCENTAGE_OF_A_STEEL_ROD_OF_50_MM_DIAMETER_IF_THE_TOTAL_EXTENSION_IS_IS_54_MM_AND_GAUGE_LENGTH_IS_200_MM.?$ |
| A. | 27% |
| B. | 23% |
| C. | 43% |
| D. | 35% |
| Answer» B. 23% | |
| 7. |
___________joints_are_provided_when_there_is_a_break_in_the_concreting_operation.$ |
| A. | transverse joints |
| B. | longitudinal joints |
| C. | construction joints |
| D. | warpage joints |
| Answer» D. warpage joints | |
| 8. |
Determine the yield stress of a steel rod 20 mm diameter, if the yield load on the steel rod is 88kN? |
| A. | 240.55 N/mm<sup>2</sup> |
| B. | 280.25 N/mm<sup>2</sup> |
| C. | 325 N/mm<sup>2</sup> |
| D. | 290.45 N/mm<sup>2</sup> |
| Answer» C. 325 N/mm<sup>2</sup> | |
| 9. |
The stress corresponding to breaking point is known as _____________ |
| A. | yield stress |
| B. | ultimate stress |
| C. | breaking stress |
| D. | normal stress |
| Answer» D. normal stress | |
| 10. |
Volumetric strain = 3√ó _____ strain.$ |
| A. | Lateral |
| B. | Linear |
| C. | Composite |
| D. | Yield |
| Answer» C. Composite | |
| 11. |
The phenomenon under which the strain of material varies under constant stress is known as ________ |
| A. | Creep |
| B. | Hysteresis |
| C. | Viscoelasticity |
| D. | Strain hardening |
| Answer» B. Hysteresis | |
| 12. |
The effective length of column depends upon ________ |
| A. | the cross section of beam |
| B. | end conditions |
| C. | maximum bending moment |
| D. | extreme fibres |
| Answer» C. maximum bending moment | |
| 13. |
A continuous beam is one which is _______ |
| A. | Infinitely long |
| B. | Supported at two points |
| C. | Supported it more than two supports |
| D. | Supported by a prop |
| Answer» D. Supported by a prop | |
| 14. |
What is the moment due to dead load in case of continuous beams at the middle of interior spans? |
| A. | w L<sup>3</sup> / 12 |
| B. | w L<sup>2</sup>/ 14 |
| C. | w 3/ 20 |
| D. | w L<sup>2</sup> / 24 |
| Answer» E. | |
| 15. |
In flitched beams, ______ remains same for both materials. |
| A. | Stress |
| B. | Strain |
| C. | Section modulus |
| D. | Young’s modulus |
| Answer» C. Section modulus | |