The normal stress is same in all directions at a point in a fluid ________?

If the peak discharge of a storm water drain (S.W. Drain) is expected to exceed 150 cumecs, the free board to be provided, is________?

Sewage treatment units are normally designed for________?

Workability of concrete is inversely pro¬portional to________?

Which of the following surfaces will give highest rolling resistance for a rubber tyred vehicle?

Seepage through foundation in an earthen dam is controlled by providing________?