MCQOPTIONS
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MCQOPTIONS
This section includes 11 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. |
Calculate spacing of a prestressed concrete T slab using 12mm diameter of two legged stirrups such that fc is 415, vcw = 1900kn, balance shear is 934 103? |
| A. | 165kn |
| B. | 345kn |
| C. | 230kn |
| D. | 450kn |
| Answer» B. 345kn | |
| 2. |
Calculate the slope angle such that eccentricity is 750, length is 40m and stress induced is 1000n/m2? |
| A. | 0.89 |
| B. | 0.075 |
| C. | 0.054 |
| D. | 0.065 |
| Answer» C. 0.054 | |
| 3. |
Check for ultimate shear strength such that shear force, Vu = 2834 kn, According to IRC: 18-2000, the ultimate shear resistance of the support section uncracked in flexure loss ratio is 0.8, p is 12000 103, area is 0.88 x 106mm2? |
| A. | 11.3n/mm<sup>2</sup> |
| B. | 23.5n/mm<sup>2</sup> |
| C. | 19.9n/mm<sup>2</sup> |
| D. | 10.9n/mm<sup>2</sup> |
| Answer» E. | |
| 4. |
Calculate failure by crushing of concrete such that bw is 200, d is 1750, fck is 60n/mm2, b is800, Df is 400? |
| A. | 12253x106nmm |
| B. | 15253x106nmm |
| C. | 18253x106nmm |
| D. | 16253x106nmm |
| Answer» D. 16253x106nmm | |
| 5. |
Calculate the mid support section given that Ap = 7980mm2, fck = 60n/mm2, b = 800mm, fp = 1862n/mm2, bw = 200mm, Mu(required) = 16865knm, Dt = 400mm, d = 1750mm, failure by yielding of steel? |
| A. | 1204 |
| B. | 23402 |
| C. | 1298 |
| D. | 45367 |
| Answer» C. 1298 | |
| 6. |
Calculate effective length of Road on a highway given the overall thickness is 500mm and thickness of wearing coarse is 80mm (x is 3.6m)? |
| A. | 4.76m |
| B. | 34.8m |
| C. | 2.34m |
| D. | 1.45m |
| Answer» B. 34.8m | |
| 7. |
Long span continuous prestressed concrete bridges are built of which type of box girders? |
| A. | Single celled |
| B. | 3 celled |
| C. | Multi celled |
| D. | 4 celled |
| Answer» D. 4 celled | |
| 8. |
In India, a large number of long span bridges have been constructed using __________ |
| A. | Simply supported beam |
| B. | UDL |
| C. | Point |
| D. | Cantilever |
| Answer» E. | |
| 9. |
The post tensioning is ideally suited for prestressing of __________ |
| A. | Short span girders |
| B. | Long span girders |
| C. | Effective span |
| D. | Limited span |
| Answer» C. Effective span | |
| 10. |
The precast prestressed I and inverted T beams have been standardized by __________ |
| A. | Pulverization association |
| B. | Cement and concrete association |
| C. | Brick association |
| D. | Steel association |
| Answer» C. Brick association | |
| 11. |
The prestressed concrete bridge decks generally comprise __________ |
| A. | Precast pretensioned |
| B. | Precast post tensioned |
| C. | Partially pretensioned |
| D. | Partially post tensioned |
| Answer» B. Precast post tensioned | |