Concrete Technology And Design Of Concrete Structures MCQ Questions & Answers

Section 1 Section 2

41.
Shrinkage of concrete depends upon
i) humidity of atmosphere
ii) passage of time
iii) stress
The correct answer is

A. (i) and (ii)

B. (ii) and (iii)

C. Only (iii)

D. All (i), (ii) and (iii)

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42.
In counterfort type retaining walls
i) the vertical slab is designed as a continuous slab
ii) the heel slab is designed as a continuous slab
iii) the vertical slab is designed as a cantilever
iv) the heel slab is designed as a cantilever
The correct answer is

A. (i) and (ii)

B. (i) and (iv)

C. (ii) and (iii)

D. (iii) and (iv)

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43.
Sinking of an intermediate support of a continuous beam
i) reduces the negative moment at support
ii) increases the negative moment at support
iii) reduces the positive moment at center of span
iv) increases the positive moment at center of span
The correct answer is

A. (i) and (iii)

B. (i) and (iv)

C. (ii) and (iii)

D. (ii) and (iv)

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44.
In a ring beam subjected to uniformly distributed load
i) shear force at mid span is zero
ii) shear force at mid span is maximum
iii) torsion at mid span is zero
iv) torsion at mid span is maximum
The correct answer is

A. (i) and (iii)

B. (i) and (iv)

C. (ii) and (iii)

D. (ii) and (iv)

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45.
The depth of footing for an isolated column is governed by
i) maximum bending moment
ii) shear force
iii) punching shear
The correct answer is

A. Only (i)

B. (i) and (ii)

C. (i) and (iii)

D. (i), (ii) and (iii)

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46.
In the design of a front counterfort in a counterfort retaining wall, the main reinforcement is provided on
i) bottom face near counterfort
ii) top face near counterfort
iii) bottom face near centre of span
iv) top face near centre of span
The correct answer is

A. Only (i)

B. Only (ii)

C. Both (i) and (iv)

D. Both (ii) and (iii)

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47.
The main reinforcement in the toe of a T-shaped R.C. retaining wall is provided on
i) top face parallel to the wall
ii) top face perpendicular to the wall
iii) bottom face parallel to the wall
iv) bottom face perpendicular to the wall
The correct answer is

A. Only (ii) is correct

B. (i) and (ii) are correct

C. (iii) and (iv) are correct

D. Only (iv) is correct

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48.
Select the correct statement

A. Elastic modulus of high tensile steel is nearly the same as that of mild steel

B. Elastic modulus of high tensile steel is more than that of mild steel

C. Carbon percentage in high carbon steel is less than that in mild steel

D. High tensile steel is cheaper than mild steel

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49.
Select the incorrect statement

A. Lean mixes bleed more as compared to rich ones

B. Bleeding can be minimized by adding pozzuolana finer aggregate

C. Bleeding can be increased by addition of calcium chloride

D. None of the above

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50.
Select the incorrect statement

A. The loss of prestress is more in pre-tensioning system than in post-tensioning system.

B. Pretensioning system has greater certainty about its durability.

C. For heavy loads and large spans in buildings or bridges, post-tensioning system is cheaper than pretensioning system

D. none of the above

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Concrete Technology And Design Of Concrete Structures MCQ Questions & Answers | Civil Engineering

41. Shrinkage of concrete depends uponi) humidity of atmosphereii) passage of timeiii) stress The correct answer is

Answer & Solution

42. In counterfort type retaining wallsi) the vertical slab is designed as a continuous slabii) the heel slab is designed as a continuous slabiii) the vertical slab is designed as a cantileveriv) the heel slab is designed as a cantileverThe correct answer is

Answer & Solution

43. Sinking of an intermediate support of a continuous beami) reduces the negative moment at supportii) increases the negative moment at supportiii) reduces the positive moment at center of spaniv) increases the positive moment at center of span The correct answer is

Answer & Solution

44. In a ring beam subjected to uniformly distributed loadi) shear force at mid span is zeroii) shear force at mid span is maximumiii) torsion at mid span is zeroiv) torsion at mid span is maximum The correct answer is

Answer & Solution

45. The depth of footing for an isolated column is governed byi) maximum bending momentii) shear forceiii) punching shear The correct answer is

Answer & Solution

46. In the design of a front counterfort in a counterfort retaining wall, the main reinforcement is provided oni) bottom face near counterfortii) top face near counterfortiii) bottom face near centre of spaniv) top face near centre of span The correct answer is

Answer & Solution

47. The main reinforcement in the toe of a T-shaped R.C. retaining wall is provided on i) top face parallel to the wall ii) top face perpendicular to the wall iii) bottom face parallel to the wall iv) bottom face perpendicular to the wall The correct answer is

Answer & Solution

48. Select the correct statement

Answer & Solution

49. Select the incorrect statement

Answer & Solution

50. Select the incorrect statement

Answer & Solution

Read More Section(Concrete Technology and Design of Concrete Structures)

41.
Shrinkage of concrete depends upon
i) humidity of atmosphere
ii) passage of time
iii) stress
The correct answer is

42.
In counterfort type retaining walls
i) the vertical slab is designed as a continuous slab
ii) the heel slab is designed as a continuous slab
iii) the vertical slab is designed as a cantilever
iv) the heel slab is designed as a cantilever
The correct answer is

43.
Sinking of an intermediate support of a continuous beam
i) reduces the negative moment at support
ii) increases the negative moment at support
iii) reduces the positive moment at center of span
iv) increases the positive moment at center of span
The correct answer is

44.
In a ring beam subjected to uniformly distributed load
i) shear force at mid span is zero
ii) shear force at mid span is maximum
iii) torsion at mid span is zero
iv) torsion at mid span is maximum
The correct answer is

45.
The depth of footing for an isolated column is governed by
i) maximum bending moment
ii) shear force
iii) punching shear
The correct answer is

46.
In the design of a front counterfort in a counterfort retaining wall, the main reinforcement is provided on
i) bottom face near counterfort
ii) top face near counterfort
iii) bottom face near centre of span
iv) top face near centre of span
The correct answer is

47.
The main reinforcement in the toe of a T-shaped R.C. retaining wall is provided on
i) top face parallel to the wall
ii) top face perpendicular to the wall
iii) bottom face parallel to the wall
iv) bottom face perpendicular to the wall
The correct answer is

48.
Select the correct statement

49.
Select the incorrect statement

50.
Select the incorrect statement