The rainfall on five successive days were measured as 100 mm, 80 mm, 60 mm, 40 mm and 20 mm respectively. If the infiltration index or the storm loss rate for the catchment area is earlier estimated as 50 mm/day, the total surface run off will be________?

The reinforced concrete beam which has width 25 cm, lever arm 40 cm, shear force 6t/cm2, safe shear stress 5 kg/cm2 and B.M. 24 mt________?

What refers to the need, want or desire for a product backed by the money to purchase it?

In order to obtain the best workability of concrete, the preferred shape of aggregate is________?

If the velocity is zero over half of the cross-sectional area and is uniform over the remaining half, then the momentum correction factor is________?

Most of the bacteria in sewage are________?