Mathematics · Sewerage Design
The minimum self-cleansing velocity and maximum daily average velocity typically developed in sanitary sewers for proper removal of impurities are respectively:
- 10.4 m/s and 0.9 m/s
- 20.4 m/s and 0.8 m/s
- 30.35 m/s and 0.85 m/s
- 40.45 m/s and 0.9 m/s✓
Correct answer
0.45 m/s and 0.9 m/s
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