Explore topic-wise MCQs in Prestressed Concrete Structures.

This section includes 19 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.

The space truss, which is composed of longitudinal bars and diagonal concrete truss subjected to twist is known as __________

A. Skew bending theory
B. Space truss analogy theory
C. Space truss theory
D. Compression failed theory
Answer» C. Space truss theory
2.

The skew bending theory is based on the __________

A. Plane Elasticity
B. Plane Deformation
C. Plane Torque
D. Plane Strain
Answer» C. Plane Torque
3.

The members subjected to torque, bending and shear are generally reinforced with __________

A. Parallel and perpendicular reinforcements
B. Longitudinal and transverse reinforcements
C. Rectangular and trapezoidal reinforcements
D. Circular and square reinforcements
Answer» C. Rectangular and trapezoidal reinforcements
4.

The behavior of a prestressed concrete member is affected by the relative magnitude of __________

A. Internal actions
B. External actions
C. Zero
D. Constant actions
Answer» B. External actions
5.

When both longitudinal steel and spirals are provided in prestressed members, the ultimate torsional resistance is?

A. Twp+Tws
B. Ttp+Tts
C. Tvp+Tvs
D. Tep+Tes
Answer» C. Tvp+Tvs
6.

The failure of prestressed concrete member without additional un tensioned reinforcement, to that of plain concrete is?

A. Zero
B. Less
C. 1
D. 4
Answer» C. 1
7.

The maximum shear stress of circular section is given as __________

A. 16T/πD3
B. 20T/πD3
C. 40T/πD3
D. 100T/πD3
Answer» B. 20T/πD3
8.

The distribution of torsion shear stress is uniform in __________

A. Parallel sections
B. Rectangular sections
C. Trapezoidal sections
D. Circular sections
Answer» D. Circular sections
9.

In case of structural concrete members subjected to torsion, shear stress develops depending upon the __________

A. Type of bending
B. Type of tendon
C. Type of anchorage
D. Type of cross section
Answer» E.
10.

THE_SKEW_BENDING_THEORY_IS_BASED_ON_THE:?$

A. Plane Elasticity
B. Plane Deformation
C. Plane Torque
D. Plane Strain
Answer» C. Plane Torque
11.

The space truss, which is composed of longitudinal bars and diagonal concrete truss subjected to twist is known as:$

A. Skew bending theory
B. Space truss analogy theory
C. Space truss theory
D. Compression failed theory
Answer» C. Space truss theory
12.

The members subjected to torque, bending and shear are generally reinforced with?

A. Parallel and perpendicular reinforcements
B. Longitudinal and transverse reinforcements
C. Rectangular and trapezoidal reinforcements
D. Circular and square reinforcements
Answer» C. Rectangular and trapezoidal reinforcements
13.

The behavior of a prestressed concrete member is affected by the relative magnitude of:

A. Internal actions
B. External actions
C. Zero
D. Constant actions
Answer» B. External actions
14.

When both longitudinal steel and spirals are provided in prestressed members, the ultimate torsional resistance is:

A. T<sub>wp</sub>+T<sub>ws</sub>
B. T<sub>tp</sub>+T<sub>ts</sub>
C. T<sub>vp</sub>+T<sub>vs</sub>
D. T<sub>ep</sub>+T<sub>es</sub>
Answer» C. T<sub>vp</sub>+T<sub>vs</sub>
15.

Which type of prestressing is advantageous for the members subjected to pure tension?

A. Concentric prestressing
B. Tangential prestressing
C. Circular prestressing
D. Overloaded prestressing
Answer» B. Tangential prestressing
16.

The failure of prestressed concrete member without additional un tensioned reinforcement, to that of plain concrete is:

A. Zero
B. Less
C. 1
D. 4
Answer» C. 1
17.

The maximum shear stress of circular section is given as:

A. 16T/πD<sup>3</sup>
B. 20T/πD<sup>3</sup>
C. 40T/πD<sup>3</sup>
D. 100T/πD<sup>3</sup>
Answer» B. 20T/‚âà√¨‚àö√ëD<sup>3</sup>
18.

The distribution of torsion shear stress is uniform in:

A. Parallel sections
B. Rectangular sections
C. Trapezoidal sections
D. Circular sections
Answer» D. Circular sections
19.

In case of structural concrete members subjected to torsion, shear stress develops depending upon the:

A. Type of bending
B. Type of tendon
C. Type of anchorage
D. Type of cross section
Answer» E.