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. |
The end block of a prestressed concrete beam has a rectangular section; a cable carrying a force of 200kn is to be anchored against the end block at the centre if the cube strength of concrete at transfer is 30n/mm2. Design the maximum permissible bearing pressure?(Abr = 10000mm2) |
| A. | 24n/mm2 |
| B. | 48n/mm2 |
| C. | 54n/mm2 |
| D. | 12n/mm22 |
| Answer» B. 48n/mm2 | |
| 2. |
The end block of a beam has a rectangular section 100mm wide by 200mm deep, the force of cable is 200kn. Find the actual bearing pressure? |
| A. | 30n/mm2 |
| B. | 40n/mm2 |
| C. | 20n/mm2 |
| D. | 10n/mm2 |
| Answer» D. 10n/mm2 | |
| 3. |
The effective punching area Apun is generally the contact area of ____________ |
| A. | Tendon device |
| B. | Anchorage device |
| C. | Stress device |
| D. | Strain device |
| Answer» C. Stress device | |
| 4. |
When prestress is transferred to concrete by means of external anchorages which pressure is developed? |
| A. | Bearing |
| B. | Twisting |
| C. | Torsion |
| D. | Bent |
| Answer» B. Twisting | |
| 5. |
In case of pre tensioned member, the computations of transmission length are influenced by? |
| A. | Bond |
| B. | Flexure |
| C. | Torsion |
| D. | Tension |
| Answer» B. Flexure | |