A masonry or R.C.C. chamber constructed at suitable intervals along the sewer lines, for providing access into them is called ________

Civil Engineering : Waste Water Engineering - Quiz(MCQ)

Manhole

Clean-outs

Flushing tanks

Inverted siphons

Correct Answer : Manhole

Explanation : The manhole helps in inspection, cleaning and maintenance of sewer. These are provided at every junction, change of diameter or change of gradient of the sewer.

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.