The effect of adding calcium chloride in concrete isi) to increase shrinkageii) to decrease shrinkageiii) to increase setting timeiv) to decrease setting timeThe correct answer is

Concrete Technology and Design of Concrete Structures
The effect of adding calcium chloride in concrete isi) to increase shrinkageii) to decrease shrinkageiii) to increase setting timeiv) to decrease setting timeThe correct answer is

(ii) and (iv)

(ii) and (iii)

(i) and (iii)

(i)and(iv)

(ii) and (iv)

(ii) and (iii)

(i) and (iii)

(i)and(iv)

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Concrete Technology and Design of Concrete Structures
Minimum pitch of transverse reinforcement in a column is

the least lateral dimension of the member

forty-eight times the diameter of transverse reinforcement

lesser of the above three values

sixteen times the smallest diameter of longitudinal reinforcement bar to be tied

the least lateral dimension of the member

forty-eight times the diameter of transverse reinforcement

lesser of the above three values

sixteen times the smallest diameter of longitudinal reinforcement bar to be tied

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Concrete Technology and Design of Concrete Structures
If the depth of neutral axis for a singly reinforced rectangular section is represented by kd in working stress design, then the value of k for balanced section

is independant of both ast and acbc where d is the effective depth, ast is per-missible stress in steel in tension and ocbc is permissible stress in concrete in bending compression.

depends on as, only

depends on both crst and acbc

depends on aCbC only

is independant of both ast and acbc where d is the effective depth, ast is per-missible stress in steel in tension and ocbc is permissible stress in concrete in bending compression.

depends on as, only

depends on both crst and acbc

depends on aCbC only

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Concrete Technology and Design of Concrete Structures
In a counterfort retaining wall, the main reinforcement in the stem at mid span is provided on

inner face only

None of these

front face only

both front face and inner face

inner face only

None of these

front face only

both front face and inner face

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Concrete Technology and Design of Concrete Structures
Normally prestressing wires are arranged in the

lower part of the beam

anywhere

upper part of the beam

center

lower part of the beam

anywhere

upper part of the beam

center

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Concrete Technology and Design of Concrete Structures
The critical section for finding maximum bending moment for footing under masonry wall is located

at the middle of the wall

at the edge of the wall

halfway between the middle and edge of the wall

at a distance equal to effective depth of footing from the edge of the wall

at the middle of the wall

at the edge of the wall

halfway between the middle and edge of the wall

at a distance equal to effective depth of footing from the edge of the wall

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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 isi) to increase shrinkageii) to decrease shrinkageiii) to increase setting timeiv) to decrease setting timeThe correct answer is

Concrete Technology and Design of Concrete Structures Minimum pitch of transverse reinforcement in a column is

Concrete Technology and Design of Concrete Structures If the depth of neutral axis for a singly reinforced rectangular section is represented by kd in working stress design, then the value of k for balanced section

Concrete Technology and Design of Concrete Structures In a counterfort retaining wall, the main reinforcement in the stem at mid span is provided on

Concrete Technology and Design of Concrete Structures Normally prestressing wires are arranged in the

Concrete Technology and Design of Concrete Structures The critical section for finding maximum bending moment for footing under masonry wall is located

Concrete Technology and Design of Concrete Structures
The effect of adding calcium chloride in concrete isi) to increase shrinkageii) to decrease shrinkageiii) to increase setting timeiv) to decrease setting timeThe correct answer is

Concrete Technology and Design of Concrete Structures
Minimum pitch of transverse reinforcement in a column is

Concrete Technology and Design of Concrete Structures
If the depth of neutral axis for a singly reinforced rectangular section is represented by kd in working stress design, then the value of k for balanced section

Concrete Technology and Design of Concrete Structures
In a counterfort retaining wall, the main reinforcement in the stem at mid span is provided on

Concrete Technology and Design of Concrete Structures
Normally prestressing wires are arranged in the

Concrete Technology and Design of Concrete Structures
The critical section for finding maximum bending moment for footing under masonry wall is located