The gas which may cause explosion in sewers, is_________________?
2
The discharge per unit plan area of a sedimentation tank, is generally called________________?
3
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____________________?
These are just sample questions. The actual quiz contains 20 questions.
