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
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 (iv)

(ii) and (iv)

(i) and (iii)

(ii) and (iii)

(i) and (iv)

(ii) and (iv)

(i) and (iii)

(ii) and (iii)

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Concrete Technology and Design of Concrete Structures
When shear stress exceeds the permissible limit in a slab, then it is reduced by

Increasing the depth

Using thinner bars but more in number

Using high strength steel

Providing shear reinforcement

Increasing the depth

Using thinner bars but more in number

Using high strength steel

Providing shear reinforcement

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Concrete Technology and Design of Concrete Structures
Strength of concrete increases with

decrease in size of aggregate

increase in water-cement ratio

increase in fineness of cement

decrease in curing time

decrease in size of aggregate

increase in water-cement ratio

increase in fineness of cement

decrease in curing time

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Concrete Technology and Design of Concrete Structures
The individual variation between test strength of sample should not be more than

±20% of average

±5% of average

± 10% of average

± 15% of average

±20% of average

±5% of average

± 10% of average

± 15% of average

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Concrete Technology and Design of Concrete Structures
The recommended value of modular ratio for reinforced brick work is

99

35

40

88

99

35

40

88

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Concrete Technology and Design of Concrete Structures
As compared to ordinary portland cement, use of pozzuolanic cement

increases strength

increases shrinkage

reduces workability

increases bleeding

increases strength

increases shrinkage

reduces workability

increases bleeding

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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 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 When shear stress exceeds the permissible limit in a slab, then it is reduced by

Concrete Technology and Design of Concrete Structures Strength of concrete increases with

Concrete Technology and Design of Concrete Structures The individual variation between test strength of sample should not be more than

Concrete Technology and Design of Concrete Structures The recommended value of modular ratio for reinforced brick work is

Concrete Technology and Design of Concrete Structures As compared to ordinary portland cement, use of pozzuolanic cement

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
When shear stress exceeds the permissible limit in a slab, then it is reduced by

Concrete Technology and Design of Concrete Structures
Strength of concrete increases with

Concrete Technology and Design of Concrete Structures
The individual variation between test strength of sample should not be more than

Concrete Technology and Design of Concrete Structures
The recommended value of modular ratio for reinforced brick work is

Concrete Technology and Design of Concrete Structures
As compared to ordinary portland cement, use of pozzuolanic cement