Waste Water Engineering
The dimensions of a rectangular settling tank are: length 24 m, width 6 m and depth 3 m. If 2 hour detention period for tanks is recommended, the rate of flow of sewage per hour, is

208 cu.m
204 cu.m
212 cu.m
216 cu.m

ANSWER DOWNLOAD EXAMIANS APP

Waste Water Engineering
For treating the sewage of a large city, you will recommend

Sedimentation tanks with high rate trickling filters
A sedimentation tank and an activated sludge treatment plant
None of these
A plant consisting of Imhoff tanks with low rate trickling filters

ANSWER DOWNLOAD EXAMIANS APP

Waste Water Engineering
Dilution method of disposing of sewage, is not preferred to

When diluting water is used for water supply near the point of sewage disposed
When sewage is fresh
When diluting water has high dissolved oxygen content
When the diluting water is having flow currents

ANSWER DOWNLOAD EXAMIANS APP