Stress may be expressed in Newtons________?

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

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________?

Maximum shear stress theory for the failure of a material at the elastic limit, is known________?

The particular places where pedestrians are to cross the pavement are properly marked by the pavement marking known as________?

S: 1 and length is________?