If nominal shear stress tv exceeds the design shear strength of concrete xc, the nominal shear reinforcement as per IS : 456-1978 shall be provided for carrying a shear stress equal to

Concrete Technology and Design of Concrete Structures
If nominal shear stress tv exceeds the design shear strength of concrete xc, the nominal shear reinforcement as per IS : 456-1978 shall be provided for carrying a shear stress equal to

xv

Tv + Tc

xc

xv

Tv + Tc

xc

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Concrete Technology and Design of Concrete Structures
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

only (i)

(i) and (iii)

(i), (ii) and (iii)

(i) and (ii)

only (i)

(i) and (iii)

(i), (ii) and (iii)

(i) and (ii)

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Concrete Technology and Design of Concrete Structures
The percentage of voids in cement is approximately

60%

70%

50%

40%

60%

70%

50%

40%

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Concrete Technology and Design of Concrete Structures
Normally prestressing wires are arranged in the

upper part of the beam

center

anywhere

lower part of the beam

upper part of the beam

center

anywhere

lower part of the beam

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Concrete Technology and Design of Concrete Structures
Ultimate strength of cold drawn high steel wires

None of these

does not depend on diameter of bar

decreases with increase in diameter of bar

increases with increase in diameter of bar

None of these

does not depend on diameter of bar

decreases with increase in diameter of bar

increases with increase in diameter of bar

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Concrete Technology and Design of Concrete Structures
For concreting of heavily reinforced sections without vibration, the workability of concrete expressed as compacting factor should be

Above 0.92

0.85 - 0.92

0.75 - 0.80

Above 0.92

0.85 - 0.92

0.75 - 0.80

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Concrete Technology and Design of Concrete Structures

Concrete Technology and Design of Concrete Structures If nominal shear stress tv exceeds the design shear strength of concrete xc, the nominal shear reinforcement as per IS : 456-1978 shall be provided for carrying a shear stress equal to

Concrete Technology and Design of Concrete Structures The depth of footing for an isolated column is governed byi) maximum bending momentii) shear forceiii) punching shearThe correct answer is

Concrete Technology and Design of Concrete Structures The percentage of voids in cement is approximately

Concrete Technology and Design of Concrete Structures Normally prestressing wires are arranged in the

Concrete Technology and Design of Concrete Structures Ultimate strength of cold drawn high steel wires

Concrete Technology and Design of Concrete Structures For concreting of heavily reinforced sections without vibration, the workability of concrete expressed as compacting factor should be

Concrete Technology and Design of Concrete Structures
If nominal shear stress tv exceeds the design shear strength of concrete xc, the nominal shear reinforcement as per IS : 456-1978 shall be provided for carrying a shear stress equal to

Concrete Technology and Design of Concrete Structures
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

Concrete Technology and Design of Concrete Structures
The percentage of voids in cement is approximately

Concrete Technology and Design of Concrete Structures
Normally prestressing wires are arranged in the

Concrete Technology and Design of Concrete Structures
Ultimate strength of cold drawn high steel wires

Concrete Technology and Design of Concrete Structures
For concreting of heavily reinforced sections without vibration, the workability of concrete expressed as compacting factor should be