MCQOPTIONS
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MCQOPTIONS
This section includes 3 Mcqs, each offering curated multiple-choice questions to sharpen your Prestressed Concrete Structures Questions and Answers knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Calculate the cracking load such that section adopted is 50000, the loss ratio is 0.8, compressive strength of concrete is 9.43 and minimum reinforcement is 4.0mm2? |
| A. | 455kn |
| B. | 324kn |
| C. | 577.2kn |
| D. | 456.6kn |
| Answer» D. 456.6kn | |
| 2. |
Calculate the number of wires which are subjected to prestressing force of 471.5kn, the section adopted is 50000 using 7mm diameter high tensile wires initially stressed at 1100n/mm2? |
| A. | 13.2 |
| B. | 11.13 |
| C. | 24.5 |
| D. | 34.2 |
| Answer» C. 24.5 | |
| 3. |
Calculate the area of concrete section such that loss ratio is 0.18 and compressive strength is 15n/mm2 (Nd = 377×103)? |
| A. | 9.43n/mm2 |
| B. | 6.54n/mm2 |
| C. | 8.5n/mm2 |
| D. | 9.34n/mm2 |
| Answer» B. 6.54n/mm2 | |