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Waste Water Engineering

Waste Water Engineering
The small sewers are cleaned by

Flushing
None of these
Cane rodding
Wooden pills

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Waste Water Engineering
The average temperature of sewage in India, is

15°C
10°C
20°C
25°C

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Waste Water Engineering
The drainage area of a town is 12 hectares. Its 40% area is hard pavement ( K = 0.85), the 40% area is unpaved streets (K = 0.20) and the remaining is wooded areas (K = 0.15). Assuming the time of concentration for the areas as 30 minutes and using the formula Ps = 900/(t + 60) the maximum run off is

0.10 cumec
0.15 cumec
0.12 cumec
0.20 cumec

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Waste Water Engineering
For trunk and out-fall, the type of sewers generally used, is

Standard egg shaped
Horse shoe shaped
Circular shaped
Parabolic shaped

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Waste Water Engineering
Sewer pipes need be checked for

Minimum flow
Both A and B
None of these
Maximum flow

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Waste Water Engineering
The underground sewers are more subjected to

Tensile force
Shearing force
Compressive force
Bending force

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MORE MCQ ON Waste Water Engineering

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