Civil Engineering - Water Supply Engineering - Discussion

Discussion Forum : Water Supply Engineering - Section 4 (Q.No. 34)

Water Supply Engineering

34.

A slow sand filter is cleaned if its filter head is higher than

10 cm to 20 cm

20 cm to 40 cm

40 cm to 70 cm

70 cm to 120 cm

120 cm to 150 cm.

Answer: Option

Explanation:

No answer description is available. Let's discuss.

Discussion:

1 comments Page 1 of 1.

Om sharma said: 2 weeks ago

How? Please explain to me.

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