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

0.416 xu

0.573 xu

0.446 xu

0.367 xu

0.416 xu

0.573 xu

0.446 xu

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Concrete Technology and Design of Concrete Structures
In case of hand mixing of concrete, the extra cement to be added is

15%

5%

10%

20%

15%

5%

10%

20%

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Concrete Technology and Design of Concrete Structures
The fineness modulus of fine aggregate is in the range of

6.0 to 8.5

5.0 to 7.0

3.5 to 5.0

2.0 to 3.5

6.0 to 8.5

5.0 to 7.0

3.5 to 5.0

2.0 to 3.5

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Concrete Technology and Design of Concrete Structures
The minimum diameter of longitudinal bars in a column is

12 mm

16 mm

6 mm

8 mm

12 mm

16 mm

6 mm

8 mm

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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

(ii) and (iv)

(i) and (iii)

(i)and(iv)

(ii) and (iii)

(ii) and (iv)

(i) and (iii)

(i)and(iv)

(ii) and (iii)

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Concrete Technology and Design of Concrete Structures
The compressive strength of 100 mm cube as compared to 150 mm cube is always

equal

None of these

more

less

equal

None of these

more

less

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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 In case of hand mixing of concrete, the extra cement to be added is

Concrete Technology and Design of Concrete Structures The fineness modulus of fine aggregate is in the range of

Concrete Technology and Design of Concrete Structures The minimum diameter of longitudinal bars in a column is

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 The compressive strength of 100 mm cube as compared to 150 mm cube is always

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
In case of hand mixing of concrete, the extra cement to be added is

Concrete Technology and Design of Concrete Structures
The fineness modulus of fine aggregate is in the range of

Concrete Technology and Design of Concrete Structures
The minimum diameter of longitudinal bars in a column is

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
The compressive strength of 100 mm cube as compared to 150 mm cube is always