RCC Structures Design
On an absolutely rigid foundation base, the pressure will

Be uniform
Be more at the edges of the foundation
Not be uniform
Be zero at the centre of the foundation

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RCC Structures Design
If the depth of actual neutral axis of a doubly reinforced beam

Is equal to the depth of critical neutral axis; the concrete and steel attain their maximum stresses simultaneously
Is less than the depth of critical neutral axis, the steel in the tensile zone attains its maximum stress earlier
All listed here
Is greater than the depth of critical neutral axis, the concrete attains its maximum stress earlier

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