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 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(iv)

(ii) and (iv)

(ii) and (iii)

(i) and (iii)

(i)and(iv)

(ii) and (iv)

(ii) and (iii)

(i) and (iii)

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Concrete Technology and Design of Concrete Structures
Examine the following statements :
i) Factor of safety for steel should be based on its yield stress,
ii) Factor of safety for steel should be based on its ultimate stress,
iii) Factor of safety for concrete should be based on its yield stress,
iv) Factor of safety for concrete should be based on its ultimate stress.
The correct statements are

(ii) and (iii)

(ii) and (iv)

(i) and (iv)

(i) and (iii)

(ii) and (iii)

(ii) and (iv)

(i) and (iv)

(i) and (iii)

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Concrete Technology and Design of Concrete Structures
The main reinforcement in the heel of a T-shaped R.C. retaining wall is provided on

top face perpendicular to wall

bottom face perpendicular to wall

None of these

both top and bottom faces perpendicular to wall

top face perpendicular to wall

bottom face perpendicular to wall

None of these

both top and bottom faces perpendicular to wall

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Concrete Technology and Design of Concrete Structures
While designing the pile as a column, the end conditions are nearly

one end fixed and other end free

both ends hinged

both ends fixed

one end fixed and other end hinged

one end fixed and other end free

both ends hinged

both ends fixed

one end fixed and other end hinged

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Concrete Technology and Design of Concrete Structures
The property of the ingredients to separate from each other while placing the concrete is called

shrinkage

segregation

bulking

compaction

shrinkage

segregation

bulking

compaction

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Concrete Technology and Design of Concrete Structures
Due to circumferential action of the spiral in a spirally reinforced column

Capacity of column is decreased but ductility of column increases

Both the capacity of column and ductility of column increase

Capacity of column is decreased

Ductility of column reduces

Capacity of column is decreased but ductility of column increases

Both the capacity of column and ductility of column increase

Capacity of column is decreased

Ductility of column reduces

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Concrete Technology and Design of Concrete Structures

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 main reinforcement in the heel of a T-shaped R.C. retaining wall is provided on

Concrete Technology and Design of Concrete Structures While designing the pile as a column, the end conditions are nearly

Concrete Technology and Design of Concrete Structures The property of the ingredients to separate from each other while placing the concrete is called

Concrete Technology and Design of Concrete Structures Due to circumferential action of the spiral in a spirally reinforced column

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 main reinforcement in the heel of a T-shaped R.C. retaining wall is provided on

Concrete Technology and Design of Concrete Structures
While designing the pile as a column, the end conditions are nearly

Concrete Technology and Design of Concrete Structures
The property of the ingredients to separate from each other while placing the concrete is called

Concrete Technology and Design of Concrete Structures
Due to circumferential action of the spiral in a spirally reinforced column