MCQOPTIONS
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MCQOPTIONS
This section includes 26 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/mm2 |
| B. | 23.5n/mm2 |
| C. | 19.9n/mm2 |
| D. | 10.9n/mm2 |
| 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. | = 16865knm, Dt = 400mm, d = 1750mm, failure by yielding of steel?a) 1204b) 23402c) 1298d) 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. |
Calculate bending moment of dead load given total load = 14n/mm2, Dead load bending moment dead weight of slab = 12kn/m2, dead weight of w.c = 1.76kn/m2, span length is 10.4m? |
| A. | 120knm |
| B. | 130knm |
| C. | 190knm |
| D. | 160knm |
| Answer» D. 160knm | |
| 8. |
Calculate Permissible stresses compressive stresses in concrete at transfer and working loads, as recommended given fct = 15n/mm2, fst = 0.8, fcw is 12n/mm2? |
| A. | 13.2 |
| B. | 13.4 |
| C. | 13.8 |
| D. | 13.0 |
| Answer» B. 13.4 | |
| 9. |
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 | |
| 10. |
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. | |
| 11. |
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 | |
| 12. |
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 | |
| 13. |
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 | |
| 14. |
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 | |
| 15. |
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 | |
| 16. |
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 | |
| 17. |
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√ó103, area is 0.88 x 106mm2?$# |
| A. | 11.3n/mm<sup>2</sup> |
| B. | 23.5n/mm<sup>2</sup> |
| C. | 19.9n/mm<sup>2</sup> |
| D. | 10.9n/mm<sup>2</sup> |
| Answer» E. | |
| 18. |
Calculate spacing of a prestressed concrete T slab using 12mm diameter of two legged stirrups such that fc is 415, vcw = 1900kn, balance shear is 934√ó103?$ |
| A. | 165kn |
| B. | 345kn |
| C. | 230kn |
| D. | 450kn |
| Answer» B. 345kn | |
| 19. |
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 | |
| 20. |
Calculate bending moment of dead load given total load = 14n/mm2, Dead load bending moment dead weight of slab = 12kn/m2, dead weight of w.c = 1.76kn/m2, span length is 10.4m? |
| A. | 120knm |
| B. | 130knm |
| C. | 190knm |
| D. | 160knm |
| Answer» D. 160knm | |
| 21. |
Calculate Permissible stresses compressive stresses in concrete at transfer and working loads, as recommended given fct = 15n/mm2, fst = 0.8, fcw is 12n/mm2? |
| A. | 13.2 |
| B. | 13.4 |
| C. | 13.8 |
| D. | 13.0 |
| Answer» B. 13.4 | |
| 22. |
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 | |
| 23. |
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. | |
| 24. |
The post tensioning is ideally suited for prestressing of: |
| A. | Short span girders |
| B. | Long span girders |
| C. | Effective span |
| D. | Limited span |
| Answer» B. Long span girders | |
| 25. |
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 | |
| 26. |
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 | |