MCQOPTIONS
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MCQOPTIONS
This section includes 19 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 failure due to other modes like transverse shear failure is mainly caused due to __________ |
| A. | Principal stresses |
| B. | Tensile stresses |
| C. | Compressive stresses |
| D. | Strain |
| Answer» B. Tensile stresses | |
| 2. |
Which one of the following are other modes of failure? |
| A. | Failure due to tension |
| B. | Torsion failure |
| C. | Reinforcement failure |
| D. | Transverse shear failure |
| Answer» E. | |
| 3. |
The amount of steel provided in this section should not be greater than __________ |
| A. | Steel required |
| B. | Concrete required |
| C. | Water required |
| D. | Tension required |
| Answer» B. Concrete required | |
| 4. |
The over reinforced section fails due to sudden crushing of __________ |
| A. | Beam |
| B. | Column |
| C. | Concrete |
| D. | Steel |
| Answer» D. Steel | |
| 5. |
Due to excess elongation of steel, the neutral axis near the compression face gets __________ |
| A. | Increased |
| B. | Decreased |
| C. | Elongates |
| D. | Crushes |
| Answer» B. Decreased | |
| 6. |
In under reinforced section failure the beam observes __________ |
| A. | Excess elongation |
| B. | Less elongation |
| C. | Edge elongation |
| D. | Mid span elongation |
| Answer» B. Less elongation | |
| 7. |
The failure due to fracture steel in tension can be prevented by providing a steel reinforcement is? |
| A. | 0.15 – 0.2% |
| B. | 0.20% – 0.35% |
| C. | 0.2% – 0.6% |
| D. | 0.6% – 0.10% |
| Answer» B. 0.20% – 0.35% | |
| 8. |
If the concrete in tension zone get cracks will lead to development of __________ |
| A. | Principal stresses |
| B. | Compression |
| C. | Tensile stresses |
| D. | Strain |
| Answer» D. Strain | |
| 9. |
The failure due to fracture of steel in tension in the beam is because of __________ |
| A. | Excess amount of steel reinforcement |
| B. | Excess amount of prestressed concrete |
| C. | Least amount of reinforcement |
| D. | Least amount of prestressed concrete |
| Answer» D. Least amount of prestressed concrete | |
| 10. |
WHICH_ONE_OF_THE_FOLLOWING_IS_OTHER_MODE_OF_FAILURE??$ |
| A. | Failure due to tension |
| B. | Torsion failure |
| C. | Reinforcement failure |
| D. | Transverse shear failure |
| Answer» E. | |
| 11. |
The_failure_due_to_other_modes_like_transverse_shear_failure_is_mainly_caused_due_to:$ |
| A. | Principal stresses |
| B. | Tensile stresses |
| C. | Compressive stresses |
| D. | Strain |
| Answer» B. Tensile stresses | |
| 12. |
The amount of steel provided in this section should not be greater than? |
| A. | Steel required |
| B. | Concrete required |
| C. | Water required |
| D. | Tension required |
| Answer» B. Concrete required | |
| 13. |
The over reinforced section fails due to sudden crushing of: |
| A. | Beam |
| B. | Column |
| C. | Concrete |
| D. | Steel |
| Answer» D. Steel | |
| 14. |
Which type of deflections is observed in compression face during under reinforced section failure? |
| A. | Small deflections |
| B. | Large deflections |
| C. | Bondage deflections |
| D. | Shrinkage deflections |
| Answer» C. Bondage deflections | |
| 15. |
Due to excess elongation of steel, the neutral axis near the compression face gets: |
| A. | Increased |
| B. | Decreased |
| C. | Elongates |
| D. | Crushes |
| Answer» B. Decreased | |
| 16. |
In under reinforced section failure the beam observes: |
| A. | Excess elongation |
| B. | Less elongation |
| C. | Edge elongation |
| D. | Mid span elongation |
| Answer» B. Less elongation | |
| 17. |
The failure due to fracture steel in tension can be prevented by providing a steel reinforcement: |
| A. | 0.15 – 0.2% |
| B. | 0.20% – 0.35% |
| C. | 0.2% – 0.6% |
| D. | 0.6% – 0.10% |
| Answer» B. 0.20% ‚Äö√Ñ√∂‚àö√ë‚àö¬® 0.35% | |
| 18. |
If the concrete in tension zone get cracks will lead to development of: |
| A. | Principal stresses |
| B. | Compression |
| C. | Tensile stresses |
| D. | Strain |
| Answer» D. Strain | |
| 19. |
The failure due to fracture of steel in tension in the beam is because of: |
| A. | Excess amount of steel reinforcement |
| B. | Excess amount of prestressed concrete |
| C. | Least amount of reinforcement |
| D. | Least amount of prestressed concrete |
| Answer» D. Least amount of prestressed concrete | |