MCQOPTIONS
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MCQOPTIONS
This section includes 20 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 type of analysis should be done which will lead to an optimal design of planning a structure? |
| A. | Comparative analysis |
| B. | Strength analysis |
| C. | Transferred analysis |
| D. | Global analysis |
| Answer» B. Strength analysis | |
| 2. |
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 | |
| 3. |
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 | |
| 4. |
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 | |
| 5. |
The steel bearing plates which are anchored serves as __________ |
| A. | Loading |
| B. | Bearing |
| C. | Stressing |
| D. | Deforming |
| Answer» C. Stressing | |
| 6. |
The polygonal trusses are less economical than? |
| A. | Circular |
| B. | Bow type |
| C. | Curved |
| D. | Oval |
| Answer» B. Bow type | |
| 7. |
The polygonal trusses with inclined top chords are generally made of __________ |
| A. | 8m Blocks |
| B. | 6m blocks |
| C. | 12m block |
| D. | 65m block |
| Answer» C. 12m block | |
| 8. |
For spans in the range of 18-24m, the trusses are made in how many pieces? |
| A. | 4 pieces |
| B. | 2 pieces |
| C. | 1 piece |
| D. | 5 pieces |
| Answer» D. 5 pieces | |
| 9. |
The precast roof slabs are used for __________ |
| A. | Roof coverings |
| B. | Slab coverings |
| C. | Column coverings |
| D. | Beam coverings |
| Answer» B. Slab coverings | |
| 10. |
The chords and struts of trusses are designed for convenience in __________ |
| A. | Plastering |
| B. | Fabricating |
| C. | Rubbing |
| D. | Forrowing |
| Answer» C. Rubbing | |
| 11. |
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 | |
| 12. |
Which type of analysis should be done which will lead to an optimal design of planning a structure?$ |
| A. | Comparative analysis |
| B. | Strength analysis |
| C. | Transferred analysis |
| D. | Global analysis |
| Answer» B. Strength analysis | |
| 13. |
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 | |
| 14. |
Calculate the area of concrete section such that loss ratio is 0.18 and compressive strength is 15n/mm2 (Nd = 377√ó103)?$ |
| A. | 9.43n/mm<sup>2</sup> |
| B. | 6.54n/mm<sup>2</sup> |
| C. | 8.5n/mm<sup>2</sup> |
| D. | 9.34n/mm<sup>2</sup> |
| Answer» B. 6.54n/mm<sup>2</sup> | |
| 15. |
The steel bearing plates which are anchored serves as: |
| A. | Loading |
| B. | Bearing |
| C. | Stressing |
| D. | Deforming |
| Answer» C. Stressing | |
| 16. |
The polygonal trusses are less economical than: |
| A. | Circular |
| B. | Bow type |
| C. | Curved |
| D. | Oval |
| Answer» B. Bow type | |
| 17. |
The polygonal trusses with inclined top chords are generally made of: |
| A. | 8m Blocks |
| B. | 6m blocks |
| C. | 12m block |
| D. | 65m block |
| Answer» C. 12m block | |
| 18. |
For spans in the range of 18-24m, the trusses are made in how many pieces: |
| A. | 4 pieces |
| B. | 2 pieces |
| C. | 1 piece |
| D. | 5 pieces |
| Answer» D. 5 pieces | |
| 19. |
The precast roof slabs are used for: |
| A. | Roof coverings |
| B. | Slab coverings |
| C. | Column coverings |
| D. | Beam coverings |
| Answer» B. Slab coverings | |
| 20. |
The chords and struts of trusses are designed for convenience in: |
| A. | Plastering |
| B. | Fabricating |
| C. | Rubbing |
| D. | Forrowing |
| Answer» C. Rubbing | |