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)

0.446 xu

0.416 xu

0.367 xu

0.573 xu

0.446 xu

0.416 xu

0.367 xu

0.573 xu

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

increase in water-cement ratio

increase in fineness of cement

decrease in size of aggregate

decrease in curing time

increase in water-cement ratio

increase in fineness of cement

decrease in size of aggregate

decrease in curing time

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Concrete Technology and Design of Concrete Structures
According to IS: 456-1978, the maximum reinforcement in a column is

4%

2 %

6 %

8 %

4%

2 %

6 %

8 %

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Concrete Technology and Design of Concrete Structures
If the size of panel in a flat slab is 6m x 6m, then as per Indian Standard Code, the widths of column strip and middle strip are

3.0 m and 1.5 m

1.5 m and 1.5 m

1.5 m and 3.0 m

3.0 m and 3.0 m

3.0 m and 1.5 m

1.5 m and 1.5 m

1.5 m and 3.0 m

3.0 m and 3.0 m

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Concrete Technology and Design of Concrete Structures
Modulus of elasticity of steel as per IS : 456-1978 shall be taken as

20 kN/cm²

200kN/mm²

2xl06N/cm²

200 kN/cm²

20 kN/cm²

200kN/mm²

2xl06N/cm²

200 kN/cm²

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Concrete Technology and Design of Concrete Structures
As compared to ordinary portland cement, high alumina cement has

higher initial and final setting times

higher initial setting time but lower final setting time

lower initial setting time but higher final setting time

lower initial and final setting times

higher initial and final setting times

higher initial setting time but lower final setting time

lower initial setting time but higher final setting time

lower initial and final setting times

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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 Strength of concrete increases with

Concrete Technology and Design of Concrete Structures According to IS: 456-1978, the maximum reinforcement in a column is

Concrete Technology and Design of Concrete Structures If the size of panel in a flat slab is 6m x 6m, then as per Indian Standard Code, the widths of column strip and middle strip are

Concrete Technology and Design of Concrete Structures Modulus of elasticity of steel as per IS : 456-1978 shall be taken as

Concrete Technology and Design of Concrete Structures As compared to ordinary portland cement, high alumina cement has

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
Strength of concrete increases with

Concrete Technology and Design of Concrete Structures
According to IS: 456-1978, the maximum reinforcement in a column is

Concrete Technology and Design of Concrete Structures
If the size of panel in a flat slab is 6m x 6m, then as per Indian Standard Code, the widths of column strip and middle strip are

Concrete Technology and Design of Concrete Structures
Modulus of elasticity of steel as per IS : 456-1978 shall be taken as

Concrete Technology and Design of Concrete Structures
As compared to ordinary portland cement, high alumina cement has