Sinking of an intermediate support of a continuous beam i) reduces the negative moment at support ii) increases the negative moment at support iii) reduces the positive moment at center of span iv) increases the positive moment at center of span The correct answer is

Concrete Technology and Design of Concrete Structures
Sinking of an intermediate support of a continuous beam i) reduces the negative moment at support ii) increases the negative moment at support iii) reduces the positive moment at center of span iv) increases the positive moment at center of span The correct answer is

(i) and (iv)

(i) and (iii)

(ii) and (iv)

(ii) and (iii)

(i) and (iv)

(i) and (iii)

(ii) and (iv)

(ii) and (iii)

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Concrete Technology and Design of Concrete Structures
Minimum thickness of load bearing RCC wall should be

100 mm

40 mm

105 mm

50 mm

100 mm

40 mm

105 mm

50 mm

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Concrete Technology and Design of Concrete Structures
1% of voids in a concrete mix would reduce its strength by about

5%

10 %

20%

15%

5%

10 %

20%

15%

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Concrete Technology and Design of Concrete Structures
Poisson’s ratio for concrete

None of these

decreases with richer mixes

remains constant

increases with richer mixes

None of these

decreases with richer mixes

remains constant

increases with richer mixes

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Concrete Technology and Design of Concrete Structures
In the design of a front counterfort in a counterfort retaining wall, the main reinforcement is provided on i) bottom face near counterfort ii) top face near counterfort iii) bottom face near centre of span iv) top face near centre of span The correct answer is

both (i) and (iv)

only (i)

only (ii)

both (ii) and (iii)

both (i) and (iv)

only (i)

only (ii)

both (ii) and (iii)

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Concrete Technology and Design of Concrete Structures
Select the correct statement for

Elastic modulus of high tensile steel is more than that of mild steel

High tensile steel is cheaper than mild steel

Carbon percentage in high carbon steel is less than that in mild steel

Elastic modulus of high tensile steel is nearly the same as that of mild steel

Elastic modulus of high tensile steel is more than that of mild steel

High tensile steel is cheaper than mild steel

Carbon percentage in high carbon steel is less than that in mild steel

Elastic modulus of high tensile steel is nearly the same as that of mild steel

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Concrete Technology and Design of Concrete Structures

Concrete Technology and Design of Concrete Structures Minimum thickness of load bearing RCC wall should be

Concrete Technology and Design of Concrete Structures 1% of voids in a concrete mix would reduce its strength by about

Concrete Technology and Design of Concrete Structures Poisson’s ratio for concrete

Concrete Technology and Design of Concrete Structures Select the correct statement for

Concrete Technology and Design of Concrete Structures
Minimum thickness of load bearing RCC wall should be

Concrete Technology and Design of Concrete Structures
1% of voids in a concrete mix would reduce its strength by about

Concrete Technology and Design of Concrete Structures
Poisson’s ratio for concrete

Concrete Technology and Design of Concrete Structures
Select the correct statement for