Correct answer
A. 3WR2/16
Explanation
The correct answer is 3WR2/16.
The settling velocity of the particles larger than 0.06 mm in a settling tank of depth 2.4 is 0.33 m per sec. The detention period recommended for the tank, is________?
The proportions of lime and sand in the mortar normally used in brick construction are________?
The main reinforcement in the toe of a T- shaped R C. retaining wall is provided on________?
To prevent settling down of sewage both at the bottom and on the sides of a large sewer, self-cleaning velocity recommended for Indian conditions, is________?
Dissolved oxygen in streams is________?
The asbestos cement sewers are________?