Concrete Technology and Design of Concrete Structures
High carbon content in the steel causes

decrease in both tensile strength and ductility
decrease in tensile strength but increase in ductility
increase in both tensile strength and ductility
increase in tensile strength but decrease in ductility

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

lesser of the above three values
forty-eight times the diameter of transverse reinforcement
sixteen times the smallest diameter of longitudinal reinforcement bar to be tied
the least lateral dimension of the member

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Concrete Technology and Design of Concrete Structures
The main reinforcement in the toe of a T- shaped R C. retaining wall is provided oni) top face parallel to the wallii) top face perpendicular to the walliii) bottom face paralleUo the walliv) bottom face perpendicular to the wallThe correct answer is

only (ii) is correct
(i) and (ii) are correct
(iii) and (iv) are correct
only (iv) is correct

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