MCQOPTIONS
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MCQOPTIONS
This section includes 8 Mcqs, each offering curated multiple-choice questions to sharpen your Prestressed Concrete Structures knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Which beams are preferred mostly due to their higher flexural strength? |
| A. | Bonded beams |
| B. | Un bonded beams |
| C. | Exhaustive beams |
| D. | Extended beams |
| Answer» B. Un bonded beams | |
| 2. |
The development of crack widths is comparatively larger in ____________ |
| A. | Bonded beams |
| B. | Un bonded beams |
| C. | Localized beams |
| D. | Strengthened beams |
| Answer» B. Un bonded beams | |
| 3. |
The rate of increase of stress is larger in case of ____________ |
| A. | Bonded beams |
| B. | Un bonded beams |
| C. | Tensioned beams |
| D. | Anchorage beams |
| Answer» B. Un bonded beams | |
| 4. |
The stress in tendons of bonded beams is ____________ |
| A. | <sub>e</sub> (My/I) |
| B. | <sub>e</sub> (My/R) |
| C. | <sub>e</sub> (My/L) |
| D. | <sub>e</sub> (My/20) |
| Answer» B. <sub>e</sub> (My/R) | |
| 5. |
The rate of increase in stress in the tendons of a prestress concrete member depends upon ____________ |
| A. | Bond and breakage |
| B. | Bond and surrounding concrete |
| C. | Bond and elasticity |
| D. | Bond and anchorage |
| Answer» C. Bond and elasticity | |
| 6. |
In the elastic range, any increase in prestressed member does not show any effect on ____________ |
| A. | Steel stress |
| B. | Compressive stress |
| C. | Bending stress |
| D. | Flexural stress |
| Answer» B. Compressive stress | |
| 7. |
The rotation equation obtained by applying Mohr s theorem considering a concrete beam of span l, force p, eccentricity e is? |
| A. | <sub>p</sub> = PeL/2EI |
| B. | <sub>p</sub> = PeL/4EI |
| C. | <sub>p</sub> = PeL/16EI |
| D. | <sub>p</sub> = PeL/20EI |
| Answer» B. <sub>p</sub> = PeL/4EI | |
| 8. |
The prestressed member undergoes deformation due to the action of ______________ |
| A. | Prestressing force and flexural loads |
| B. | Prestressing force and combined loads |
| C. | Prestressing force and transverse loads |
| D. | Prestressing force and tangential loads |
| Answer» D. Prestressing force and tangential loads | |