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

Concrete Technology and Design of Concrete Structures
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

both (ii) and (iii)

only (i)

both (i) and (iv)

only (ii)

both (ii) and (iii)

only (i)

both (i) and (iv)

only (ii)

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Concrete Technology and Design of Concrete Structures
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

(i) and (iii)

(ii) and (iv)

(i) and (iv)

(ii) and (iii)

(i) and (iii)

(ii) and (iv)

(i) and (iv)

(ii) and (iii)

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Concrete Technology and Design of Concrete Structures
Finer grinding of cement

does not affect the strength

affects only the early development of strength

affects only the ultimate strength

both (a) and (b)

does not affect the strength

affects only the early development of strength

affects only the ultimate strength

both (a) and (b)

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Concrete Technology and Design of Concrete Structures
Poisson’s ratio for concrete

remains constant

increases with richer mixes

decreases with richer mixes

None of these

remains constant

increases with richer mixes

decreases with richer mixes

None of these

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Concrete Technology and Design of Concrete Structures
Minimum pitch of transverse reinforcement in a column is

the least lateral dimension of the member

lesser of the above three values

forty-eight times the diameter of transverse reinforcement

sixteen times the smallest diameter of longitudinal reinforcement bar to be tied

the least lateral dimension of the member

lesser of the above three values

forty-eight times the diameter of transverse reinforcement

sixteen times the smallest diameter of longitudinal reinforcement bar to be tied

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Concrete Technology and Design of Concrete Structures
According to ISI recommendations, the maximum depth of stress block for balanced section of a beam of effective depth d is

0.85 d

0.43 d

0.55 d

0.68 d

0.85 d

0.43 d

0.55 d

0.68 d

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Concrete Technology and Design of Concrete Structures

Concrete Technology and Design of Concrete Structures 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 maximumThe correct answer is

Concrete Technology and Design of Concrete Structures Finer grinding of cement

Concrete Technology and Design of Concrete Structures Poisson’s ratio for concrete

Concrete Technology and Design of Concrete Structures Minimum pitch of transverse reinforcement in a column is

Concrete Technology and Design of Concrete Structures According to ISI recommendations, the maximum depth of stress block for balanced section of a beam of effective depth d is

Concrete Technology and Design of Concrete Structures
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

Concrete Technology and Design of Concrete Structures
Finer grinding of cement

Concrete Technology and Design of Concrete Structures
Poisson’s ratio for concrete

Concrete Technology and Design of Concrete Structures
Minimum pitch of transverse reinforcement in a column is

Concrete Technology and Design of Concrete Structures
According to ISI recommendations, the maximum depth of stress block for balanced section of a beam of effective depth d is