MCQOPTIONS
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MCQOPTIONS
This section includes 18 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. |
According to Mast, a complete shear analysis is necessary only in beams of __________ |
| A. | High span |
| B. | Mid span |
| C. | Low span |
| D. | Edge span |
| Answer» D. Edge span | |
| 2. |
The flexure shear cracking load in a prestressed member is given by __________ |
| A. | ACI |
| B. | Indian |
| C. | British |
| D. | Canada |
| Answer» B. Indian | |
| 3. |
The ultimate shear resistance vcf of section cracked in flexure is expressed as __________ |
| A. | vcf = (1-0.55fpc/fp)τ cbwd+(m0/m)v |
| B. | vcf = (1-0.55fpc/fp)τ cbwdc) vcf = (1-0.55fpc/fp)d) vcf = (1-0.55fp |
| C. | vcf = (1-0.55fpc/fp) |
| D. | vcf = (1-0.55fpc) |
| Answer» B. vcf = (1-0.55fpc/fp)τ cbwdc) vcf = (1-0.55fpc/fp)d) vcf = (1-0.55fp | |
| 4. |
The relation for computing the ultimate shear force is given as __________ |
| A. | Vcw = bw dp((0.3λ)fcy1/2 – 0.3fcp) + vp |
| B. | Vcw = bw dp((0.3λ)fcy1/2 + 0.3fcp) + vp |
| C. | Vcw = bw dp(0.3λ + vp) |
| D. | Vcw = bw dp |
| Answer» C. Vcw = bw dp(0.3λ + vp) | |
| 5. |
The ultimate shear resistance of prestressed concrete with web shear cracking but without flexural crakes & mainly governed by __________ |
| A. | Limiting value |
| B. | Constant value |
| C. | Zero |
| D. | Infinity |
| Answer» B. Constant value | |
| 6. |
In which direction the flexural cracks are first initiated? |
| A. | Straight |
| B. | Inclined |
| C. | Bended |
| D. | Dotted |
| Answer» D. Dotted | |
| 7. |
The web shear cracks are developed when the beam is subjected to __________ |
| A. | Point load |
| B. | Concentrated loads |
| C. | Shear loads |
| D. | Uniformly distributed load |
| Answer» C. Shear loads | |
| 8. |
The web shear cracks generally start from __________ |
| A. | Interior point |
| B. | Exterior point |
| C. | Edge |
| D. | Mid span |
| Answer» B. Exterior point | |
| 9. |
ACCORDING_TO_MAST,_A_COMPLETE_SHEAR_ANALYSIS_IS_NECESSARY_ONLY_IN_BEAMS_OF:?$ |
| A. | High span |
| B. | Mid span |
| C. | Low span |
| D. | Edge span |
| Answer» D. Edge span | |
| 10. |
THE_FLEXURE_SHEAR_CRACKING_LOAD_IN_A_PRESTRESSED_MEMBER_IS_GIVEN_BY:?$ |
| A. | ACI |
| B. | Indian |
| C. | British |
| D. | Canada |
| Answer» B. Indian | |
| 11. |
The ultimate shear resistance vcf of section cracked in flexure is expressed as? |
| A. | v<sub>cf</sub> = (1-0.55f<sub>pc</sub>/f<sub>p</sub>)τ <sub>c</sub>b<sub>w</sub>d+(m<sub>0</sub>/m)v |
| B. | v<sub>cf</sub> = (1-0.55f<sub>pc</sub>/f<sub>p</sub>)τ <sub>c</sub>b<sub>w</sub>d |
| C. | v<sub>cf </sub>= (1-0.55f<sub>pc</sub>/f<sub>p</sub>) |
| D. | v<sub>cf </sub>= (1-0.55f<sub>pc</sub>) |
| Answer» B. v<sub>cf</sub> = (1-0.55f<sub>pc</sub>/f<sub>p</sub>)‚âà√¨‚àö√´ <sub>c</sub>b<sub>w</sub>d | |
| 12. |
The relation for computing the ultimate shear force is given as: |
| A. | V<sub>cw</sub> = b<sub>w</sub> d<sub>p</sub>((0.3λ )f<sub>cy</sub><sup>1/2</sup> – 0.3f<sub>cp</sub>)+ v<sub>p</sub> |
| B. | V<sub>cw</sub> = b<sub>w</sub> d<sub>p</sub>((0.3λ )f<sub>cy</sub><sup>1/2</sup>+ 0.3f<sub>cp</sub>)+ v<sub>p</sub> |
| C. | V<sub>cw</sub> = b<sub>w</sub> d<sub>p</sub>(0.3λ + v<sub>p</sub>) |
| D. | V<sub>cw</sub> = b<sub>w</sub> d<sub>p</sub> |
| Answer» C. V<sub>cw</sub> = b<sub>w</sub> d<sub>p</sub>(0.3‚âà√≠¬¨‚Ñ¢ + v<sub>p</sub>) | |
| 13. |
The ultimate shear resistance of prestressed concrete with web shear cracking but without flexural crakes & mainly governed by: |
| A. | Limiting value |
| B. | Constant value |
| C. | Zero |
| D. | Infinity |
| Answer» B. Constant value | |
| 14. |
What is provided in order to protect a member from collapsing suddenly after the development of shear cracks? |
| A. | Edge reinforcement |
| B. | Principal reinforcement |
| C. | Span reinforcement |
| D. | Shear reinforcement |
| Answer» E. | |
| 15. |
In which direction the flexural cracks are first initiated: |
| A. | Straight |
| B. | Inclined |
| C. | Bended |
| D. | Dotted |
| Answer» D. Dotted | |
| 16. |
The web shear cracks are developed when the beam is subjected to: |
| A. | Point load |
| B. | Concentrated loads |
| C. | Shear loads |
| D. | Uniformly distributed load |
| Answer» C. Shear loads | |
| 17. |
The web shear cracks generally start from: |
| A. | Interior point |
| B. | Exterior point |
| C. | Edge |
| D. | Mid span |
| Answer» B. Exterior point | |
| 18. |
How many types of modes of shear cracking are present in structural concrete beams? |
| A. | 4 |
| B. | 2 |
| C. | 5 |
| D. | 8 |
| Answer» C. 5 | |