Storm water is collected from streets into the __________ which in turn discharged into main drains of open type.

Civil Engineering : Waste Water Engineering - Quiz(MCQ)

Sub mains

Lateral drains

Interseptal mains

Link drains

Correct Answer : Link drains

Explanation : Lateral drains are small diameters of pipe which is aligned on one side of the curb line that collects wastewater from different sources like residences, schools, etc. Link drains collect storm water from streets and conveys it to the min drains.

Recently Updated in Waste Water Engineering Questions

What is the growth of huge amounts of algae and other aquatic plants leading to the deterioration of the water quality called?

Algae growth

Eutrophication

Denitrification

Nitrification

Correct Answer : Option (B) : Eutrophication

Explanation : Eutrophication is the growth of huge amounts of algae and other aquatic plants leading to the deterioration of water quality. The untreated wastewater is rich in organic matter which demands oxygen.