The centroid of compressive force, from the extreme compression fiber, in limit state design lies at a distance of (where xu is the depth of neutral axis at the limit state of collapse)

Concrete Technology and Design of Concrete Structures
The centroid of compressive force, from the extreme compression fiber, in limit state design lies at a distance of (where xu is the depth of neutral axis at the limit state of collapse)

0.367 xu

0.573 xu

0.416 xu

0.446 xu

0.367 xu

0.573 xu

0.416 xu

0.446 xu

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Concrete Technology and Design of Concrete Structures
Increase in the moisture content in concrete

All of these

reduces the strength

does not change the strength

increases the strength

All of these

reduces the strength

does not change the strength

increases the strength

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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

balanced beam

None of these

over-reinforced beam

under-reinforced beam

balanced beam

None of these

over-reinforced beam

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Concrete Technology and Design of Concrete Structures
Diagonal tension in a beam

Is maximum at neutral axis

Increases below the neutral axis and decreases above the neutral axis

Remains same

Decreases below the neutral axis and increases above the neutral axis

Is maximum at neutral axis

Increases below the neutral axis and decreases above the neutral axis

Remains same

Decreases below the neutral axis and increases above the neutral axis

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Concrete Technology and Design of Concrete Structures
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

(i) and (iv)

(iii) and (iv)

(i) and (ii)

(ii) and (iii)

(i) and (iv)

(iii) and (iv)

(i) and (ii)

(ii) and (iii)

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

bending moment and shear

shear and torsion

bending moment, shear and torsion

bending moment and torsion

bending moment and shear

shear and torsion

bending moment, shear and torsion

bending moment and torsion

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Concrete Technology and Design of Concrete Structures

Concrete Technology and Design of Concrete Structures The centroid of compressive force, from the extreme compression fiber, in limit state design lies at a distance of (where xu is the depth of neutral axis at the limit state of collapse)

Concrete Technology and Design of Concrete Structures Increase in the moisture content in concrete

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 Diagonal tension in a beam

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

Concrete Technology and Design of Concrete Structures
The centroid of compressive force, from the extreme compression fiber, in limit state design lies at a distance of (where xu is the depth of neutral axis at the limit state of collapse)

Concrete Technology and Design of Concrete Structures
Increase in the moisture content in concrete

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
Diagonal tension in a beam

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