MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
This section includes 8 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. | v<sub>cf</sub> = (1-0.55f<sub>pc</sub>/f<sub>p</sub>) <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>) <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>) <sub>c</sub>b<sub>w</sub>d | |
| 4. |
The relation for computing the ultimate shear force is given as __________ |
| A. | V<sub>cw</sub> = b<sub>w</sub> d<sub>p</sub>((0.3 )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>((0.3 )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>(0.3 + 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 + v<sub>p</sub>) | |
| 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 | |