free board of 0.3 m may be provided

the baffles or tees are extended up to top level of scum

the clear space between the baffle top and covering slab is about 7.5 cm

the inlet is kept 30 cm below the sewage line and outlet is kept at a level 40% depth of the sewage

In septic tanks, – McqOptions

1.	In septic tanks,
A.	free board of 0.3 m may be provided
B.	the baffles or tees are extended up to top level of scum
C.	the clear space between the baffle top and covering slab is about 7.5 cm
D.	the inlet is kept 30 cm below the sewage line and outlet is kept at a level 40% depth of the sewage
Answer» E.

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