If nominal shear stress tv exceeds the design shear strength of concrete xc, the nominal shear reinforcement as per IS : 456-1978 shall be provided for carrying a shear stress equal to

Concrete Technology and Design of Concrete Structures
If nominal shear stress tv exceeds the design shear strength of concrete xc, the nominal shear reinforcement as per IS : 456-1978 shall be provided for carrying a shear stress equal to

Tv + Tc

xc

xv

Tv + Tc

xc

xv

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Concrete Technology and Design of Concrete Structures
According to IS: 456-1978, the column or the strut is the member whose effective length is greater than

2 times the least lateral dimension

The least lateral dimension

3 times the least lateral dimension

4 times the least lateral dimension

2 times the least lateral dimension

The least lateral dimension

3 times the least lateral dimension

4 times the least lateral dimension

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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

(i) and (iv)

(ii) and (iii)

(iii) and (iv)

(i) and (ii)

(i) and (iv)

(ii) and (iii)

(iii) and (iv)

(i) and (ii)

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Concrete Technology and Design of Concrete Structures
The strength of concrete after one year as compared to 28 days strength is about

25 to 50% more

15 to 20% more

10 to 15% more

20 to 25% more

25 to 50% more

15 to 20% more

10 to 15% more

20 to 25% more

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Concrete Technology and Design of Concrete Structures
Ultimate strength of cold drawn high steel wires

increases with increase in diameter of bar

None of these

decreases with increase in diameter of bar

does not depend on diameter of bar

increases with increase in diameter of bar

None of these

decreases with increase in diameter of bar

does not depend on diameter of bar

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Concrete Technology and Design of Concrete Structures
Select the incorrect statement for ...

Bleeding can be increased by addition of calcium chloride.

Bleeding can be minimized by adding pozzuolana finer aggregate.

Lean mixes bleed more as compared to rich ones.

None of these

Bleeding can be increased by addition of calcium chloride.

Bleeding can be minimized by adding pozzuolana finer aggregate.

Lean mixes bleed more as compared to rich ones.

None of these

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Concrete Technology and Design of Concrete Structures

Concrete Technology and Design of Concrete Structures If nominal shear stress tv exceeds the design shear strength of concrete xc, the nominal shear reinforcement as per IS : 456-1978 shall be provided for carrying a shear stress equal to

Concrete Technology and Design of Concrete Structures According to IS: 456-1978, the column or the strut is the member whose effective length is greater than

Concrete Technology and Design of Concrete Structures The strength of concrete after one year as compared to 28 days strength is about

Concrete Technology and Design of Concrete Structures Ultimate strength of cold drawn high steel wires

Concrete Technology and Design of Concrete Structures Select the incorrect statement for ...

Concrete Technology and Design of Concrete Structures
If nominal shear stress tv exceeds the design shear strength of concrete xc, the nominal shear reinforcement as per IS : 456-1978 shall be provided for carrying a shear stress equal to

Concrete Technology and Design of Concrete Structures
According to IS: 456-1978, the column or the strut is the member whose effective length is greater than

Concrete Technology and Design of Concrete Structures
The strength of concrete after one year as compared to 28 days strength is about

Concrete Technology and Design of Concrete Structures
Ultimate strength of cold drawn high steel wires

Concrete Technology and Design of Concrete Structures
Select the incorrect statement for ...