engineering recuitment TNPSC AE Civil 2024 Test series Environmental Engineering Disposing of Sewage Effluents
Which of the following gives decreasing order of sewer size (in terms of diameter)?
1
House sewer > Lateral sewer > Main sewer > outfall sewer
2
Outfall sewer > Main sewer > Lateral sewer > House sewer
3
House sewer > Lateral sewer > Outfall sewer > Main sewer
4
Outfall sewer > Lateral sewer > Main sewer > House sewer