engineering recuitment BARC Stipendiary Trainee Category I 2023 Mock Test Environmental Engineering Design of Sewer
The self-cleansing velocity for all sewer in India is usually-
1
1.0 to 1.2 m/sec
2
1.5 to 2.0 m/sec
3
3.0 to 3.5 m/sec
4
None of the above