MCQOPTIONS
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MCQOPTIONS
This section includes 5 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. |
A rectangular prestressed beam 150 mm wide and 300mm deep is used over a effective span of 10m and the cable with zero eccentricity at the supports, linearly varying to 50mm at the centre carries an effective prestressing force of 500kn(Z=225×104). Evaluate stress due to prestressing? |
| A. | 22.2n/mm2 |
| B. | 42.2n/mm2 |
| C. | 32.2n/mm2 |
| D. | 52.2n/mm2 |
| Answer» B. 42.2n/mm2 | |
| 2. |
The moment profile for given loading is? |
| A. | W=Pe/aL |
| B. | W=Pe/4aL |
| C. | W=Pe/16aL |
| D. | W=Pe/24aL |
| Answer» B. W=Pe/4aL | |
| 3. |
The cable provided for the given loading is? |
| A. | ML2/8EI |
| B. | WL3/48EI |
| C. | 5WL4/384EI |
| D. | 12WL4/384EI |
| Answer» D. 12WL4/384EI | |
| 4. |
The tendon profile of given equivalent loading is? |
| A. | a) |
| B. | b) |
| C. | c) |
| D. | d) |
| Answer» B. b) | |
| 5. |
The equivalent moment of given loading is? |
| A. | Pe |
| B. | 4Pe/L |
| C. | Pe/L2 |
| D. | Pe/aL |
| Answer» B. 4Pe/L | |