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Civil Engineering - Waste Water Engineering - Discussion

Discussion Forum : Waste Water Engineering - Section 3 (Q.No. 29)
Waste Water Engineering
29.
Which one of the following statements regarding septic tanks is wrong :
a gap of 7.5 cm between the bottom of the covering slab and the top level of scum is provided
the outlet invert level is kept 5 to 7.5 cm below the inlet invert level
the minimum width of septic level is 90 cm
the depth of tank is kept equal to its width.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
2 comments Page 1 of 1.
Kamal said:   8 years ago
But the minimum width of the septic tank is 75cm.
(1)
Amu bokato said:   6 years ago
Width is 75-80 cm.
Depth is 90 cm.
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