Explore topic-wise MCQs in Prestressed Concrete Structures.

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