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. |
The design strength assumed to act to sustain bursting tension is ____________ |
| A. | 0.56f<sub>y</sub> |
| B. | 0.49f<sub>y</sub> |
| C. | 0.87f<sub>y</sub> |
| D. | 0.12f<sub>y</sub> |
| Answer» D. 0.12f<sub>y</sub> | |
| 2. |
In case of large bridge girders with massive end block, for computation of bursting tension end block is divided into ____________ |
| A. | Axially |
| B. | Rectangular |
| C. | Symmetrically |
| D. | Rounded |
| Answer» D. Rounded | |
| 3. |
Estimate the position and magnitude of the maximum transverse tensile stress and bursting tension for the end block with a concentric anchor force of 100kn using Rowe s method? |
| A. | 26.5n/mm<sup>2</sup> |
| B. | 26.5n/mm<sup>2</sup> |
| C. | 26.5n/mm<sup>2</sup> |
| D. | 26.5n/mm<sup>2</sup> |
| Answer» E. | |
| 4. |
The creating bursting tension is given by? |
| A. | F<sub>bst</sub>(3-(f<sub>v</sub>/f<sub>v,max</sub>)<sup>2</sup>) |
| B. | F<sub>bst</sub>(3-(f<sub>v</sub>/f<sub>v,max</sub>)<sup>2</sup>) |
| C. | F<sub>bst</sub>(3-(f<sub>v</sub>/f<sub>v,max</sub>)<sup>2</sup>) |
| D. | F<sub>bst</sub>(3-(f<sub>v</sub>/f<sub>v,max</sub>)<sup>2</sup>) |
| Answer» D. F<sub>bst</sub>(3-(f<sub>v</sub>/f<sub>v,max</sub>)<sup>2</sup>) | |
| 5. |
The equation for maximum tensile stress, fmax is given as? |
| A. | f<sub>c</sub>(0.98-0.825(y<sub>po</sub>/y<sub>o</sub>)) |
| B. | f<sub>c</sub>(0.98-0.825(y<sub>po</sub>/y<sub>o</sub>)) |
| C. | f<sub>c</sub>(0.98-0.825(y<sub>po</sub>/y<sub>o</sub>)) |
| D. | f<sub>c</sub>(0.98-0.825(y<sub>po</sub>/y<sub>o</sub>)) |
| Answer» B. f<sub>c</sub>(0.98-0.825(y<sub>po</sub>/y<sub>o</sub>)) | |
| 6. |
The Zielinski and Rowe developed empirical relations for computation of ____________ |
| A. | Maximum transverse tensile stress |
| B. | Minimum transverse tensile stress |
| C. | Zero |
| D. | Constant |
| Answer» B. Minimum transverse tensile stress | |
| 7. |
The distribution of transverse stress and ultimate load of the end block is not effected by ____________ |
| A. | Anchorage material |
| B. | Curing concrete |
| C. | Tendons applied |
| D. | Jacking provided |
| Answer» B. Curing concrete | |
| 8. |
The parameters considered for concrete prisms are ____________ |
| A. | Midspans |
| B. | Blocks |
| C. | Cross sectional area |
| D. | End block |
| Answer» D. End block | |