Pick up the correct statement from the following:

The sewer pipes of sizes less than 0.4 m diameter are designed as running full at maximum discharge

The sewer pipes of sizes greater than 0.4 m diameter are designed as running

\frac{2}{3}^{rd}

\frac{3}{4}^{th}

full at maximum discharge

The minimum design velocity of sewer pipes is taken as 0.8 m/sec

All the above

Answer

Answer: Option D

Answer: Option D

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