Air entrainment in the concrete increases

The recommended value of modular ratio for reinforced brick work is

The percentage of voids in cement is approximately

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

A continuous beam is deemed to be a deep beam when the ratio of effective span to overall depth (1/D) is less than

The temperature reinforcement in the vertical slab of a T-shaped R.C. retaining wall is

The effect of creep on modular ratio is

Stress strain curve of high tensile steel