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)

(iii) and (iv)

(i) and (iv)

(i) and (ii)

(ii) and (iii)

(iii) and (iv)

(i) and (iv)

(i) and (ii)

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Concrete Technology and Design of Concrete Structures
Ratio of permissible stress in direct compression and bending compression is

less than 1

between 1 and 1.5

greater than 2

between 1.5 and 2.0

less than 1

between 1 and 1.5

greater than 2

between 1.5 and 2.0

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Concrete Technology and Design of Concrete Structures
Shrinkage of concrete depends upon i) humidity of atmosphere ii) passage of time iii) stress The correct answer is

(ii) and (iii)

only (iii)

All (i), (ii) and (iii)

(i) and (ii)

(ii) and (iii)

only (iii)

All (i), (ii) and (iii)

(i) and (ii)

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Concrete Technology and Design of Concrete Structures
Bulking of sand is maximum if moisture content is about

7%

4%

5%

6%

7%

4%

5%

6%

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Concrete Technology and Design of Concrete Structures
The approximate value of the ratio between direct tensile strength and flexural strength is

0.33

1

0.75

0.5

0.33

1

0.75

0.5

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Concrete Technology and Design of Concrete Structures
The load factors for live load and dead load are taken respectively as

1.5 and 2.2

1.5 and 1.5

2.2 and 1.5

2.2 and 2.2

1.5 and 2.2

1.5 and 1.5

2.2 and 1.5

2.2 and 2.2

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Concrete Technology and Design of Concrete Structures

Concrete Technology and Design of Concrete Structures Ratio of permissible stress in direct compression and bending compression is

Concrete Technology and Design of Concrete Structures Shrinkage of concrete depends upon i) humidity of atmosphere ii) passage of time iii) stress The correct answer is

Concrete Technology and Design of Concrete Structures Bulking of sand is maximum if moisture content is about

Concrete Technology and Design of Concrete Structures The approximate value of the ratio between direct tensile strength and flexural strength is

Concrete Technology and Design of Concrete Structures The load factors for live load and dead load are taken respectively as

Concrete Technology and Design of Concrete Structures
Ratio of permissible stress in direct compression and bending compression is

Concrete Technology and Design of Concrete Structures
Shrinkage of concrete depends upon i) humidity of atmosphere ii) passage of time iii) stress The correct answer is

Concrete Technology and Design of Concrete Structures
Bulking of sand is maximum if moisture content is about

Concrete Technology and Design of Concrete Structures
The approximate value of the ratio between direct tensile strength and flexural strength is

Concrete Technology and Design of Concrete Structures
The load factors for live load and dead load are taken respectively as