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

only (i)
both (ii) and (iii)
both (i) and (iv)
only (ii)

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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 settlement of columns
the settlement of interior columns will be more than exterior columns
there will be no differential settlement
the settlement of exterior columns will be more than interior columns

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