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 (iii)

(ii) and (iii)

(ii) and (iv)

(i) and (iv)

(i) and (iii)

(ii) and (iii)

(ii) and (iv)

(i) and (iv)

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Concrete Technology and Design of Concrete Structures
If the foundations of all the columns of a structure are designed on the total live and dead load basis, then

there will be no differential settlement

the settlement of interior columns will be more than exterior columns

the settlement of exterior columns will be more than interior columns

there will be no settlement of columns

there will be no differential settlement

the settlement of interior columns will be more than exterior columns

the settlement of exterior columns will be more than interior columns

there will be no settlement of columns

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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

(i) and (iii)

(ii) and (iii)

(ii) and (iv)

(i)and(iv)

(i) and (iii)

(ii) and (iii)

(ii) and (iv)

(i)and(iv)

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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

1

0.33

0.75

0.5

1

0.33

0.75

0.5

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Concrete Technology and Design of Concrete Structures
Diagonal tension in a beam

Remains same

Decreases below the neutral axis and increases above the neutral axis

Is maximum at neutral axis

Increases below the neutral axis and decreases above the neutral axis

Remains same

Decreases below the neutral axis and increases above the neutral axis

Is maximum at neutral axis

Increases below the neutral axis and decreases above the neutral axis

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Concrete Technology and Design of Concrete Structures
The effect of creep on modular ratio is

to keep it unchanged

to increase it

to decrease it

either to decrease or to increase it

to keep it unchanged

to increase it

to decrease it

either to decrease or to increase it

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Concrete Technology and Design of Concrete Structures

Concrete Technology and Design of Concrete Structures If the foundations of all the columns of a structure are designed on the total live and dead load basis, then

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 approximate value of the ratio between direct tensile strength and flexural strength is

Concrete Technology and Design of Concrete Structures Diagonal tension in a beam

Concrete Technology and Design of Concrete Structures The effect of creep on modular ratio is

Concrete Technology and Design of Concrete Structures
If the foundations of all the columns of a structure are designed on the total live and dead load basis, then

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 approximate value of the ratio between direct tensile strength and flexural strength is

Concrete Technology and Design of Concrete Structures
Diagonal tension in a beam

Concrete Technology and Design of Concrete Structures
The effect of creep on modular ratio is