Computer · Environmental Engineering
According to IS 1742 : 1983, in the design of gravity drains for building drainage under ruling gradient, the minimum self-cleansing velocity and the maximum velocity of flow to be adopted are respectively:
- 10.5 m/s and 3.2 m/s
- 20.75 m/s and 2.4 m/s✓
- 31.0 m/s and 3.8 m/s
- 40.3 m/s and 1.5 m/s
Correct answer
0.75 m/s and 2.4 m/s
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