## 11. According to Whitney’s theory, ultimate strain of concrete is assumed to be

## 12. The percentage of reinforcement in case of slabs, when high strength deformed bars are used is not less than

## 13. When shear stress exceeds the permissible limit in a slab, then it is reduced by

## 14. For a simply supported beam of span 15m, the minimum effective depth to satisfy the vertical deflection limits should be

## 15. In a spherical dome the hoop stress due to a concentrated load at crown is

## 16. If the foundations of all the columns of a structure are designed on the total live and dead load basis, then

## 17. If the size of panel in a flat slab is 6m x 6m, then as per Indian Standard Code, the widths of column strip and middle strip are

## 18. The effect of creep on modular ratio is

## 19. In reinforced concrete footing on soil, the minimum thickness at edge should not be less than

## 20. The minimum cover to the ties or spirals should not be less than

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