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

Concrete Technology and Design of Concrete Structures
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

(ii) and (iii)

(i) and (iv)

(iii) and (iv)

(i) and (ii)

(ii) and (iii)

(i) and (iv)

(iii) and (iv)

(i) and (ii)

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Concrete Technology and Design of Concrete Structures
For a slab supported on its four edges with corners held down and loaded uniformly, the Marcus correction factor to the moments obtained by Grashoff Rankine’s theory

can be less than 1

can be more than 1

is always less than 1

is always greater than 1

can be less than 1

can be more than 1

is always less than 1

is always greater than 1

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Concrete Technology and Design of Concrete Structures
If the depth of actual neutral axis in a beam is more than the depth of critical neutral axis, then the beam is called

under-reinforced beam

over-reinforced beam

balanced beam

None of these

under-reinforced beam

over-reinforced beam

balanced beam

None of these

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Concrete Technology and Design of Concrete Structures
The effect of adding calcium chloride in concrete is i) to increase shrinkage ii) to decrease shrinkage iii) to increase setting time iv) to decrease setting time 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
The main reinforcement in the toe of a T- shaped R C. retaining wall is provided oni) top face parallel to the wallii) top face perpendicular to the walliii) bottom face paralleUo the walliv) bottom face perpendicular to the wallThe correct answer is

only (iv) is correct

only (ii) is correct

(iii) and (iv) are correct

(i) and (ii) are correct

only (iv) is correct

only (ii) is correct

(iii) and (iv) are correct

(i) and (ii) are correct

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Concrete Technology and Design of Concrete Structures
A beam curved in plan is designed for

bending moment and torsion

bending moment, shear and torsion

bending moment and shear

shear and torsion

bending moment and torsion

bending moment, shear and torsion

bending moment and shear

shear and torsion

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Concrete Technology and Design of Concrete Structures

Concrete Technology and Design of Concrete Structures For a slab supported on its four edges with corners held down and loaded uniformly, the Marcus correction factor to the moments obtained by Grashoff Rankine’s theory

Concrete Technology and Design of Concrete Structures If the depth of actual neutral axis in a beam is more than the depth of critical neutral axis, then the beam is called

Concrete Technology and Design of Concrete Structures The effect of adding calcium chloride in concrete is i) to increase shrinkage ii) to decrease shrinkage iii) to increase setting time iv) to decrease setting time The correct answer is

Concrete Technology and Design of Concrete Structures A beam curved in plan is designed for

Concrete Technology and Design of Concrete Structures
For a slab supported on its four edges with corners held down and loaded uniformly, the Marcus correction factor to the moments obtained by Grashoff Rankine’s theory

Concrete Technology and Design of Concrete Structures
If the depth of actual neutral axis in a beam is more than the depth of critical neutral axis, then the beam is called

Concrete Technology and Design of Concrete Structures
The effect of adding calcium chloride in concrete is i) to increase shrinkage ii) to decrease shrinkage iii) to increase setting time iv) to decrease setting time The correct answer is

Concrete Technology and Design of Concrete Structures
A beam curved in plan is designed for