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Waste Water Engineering

Waste Water Engineering
The minimum diameter of sewer to be adopted is

15 cm
10 cm
25 cm
12.5 cm

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Waste Water Engineering
The arrangement made for passing the sewer line below an obstruction below the hydraulic gradient lines called

Depressed sewer
all of these
Inverted syphon
Sag pipe

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Waste Water Engineering
If the length of overland flow from the critical point to the mouth of drain is 13.58 km and difference in level between the critical point and drain mouth is 10 m, the inlet time is

6 hours
2 hours
4 hours
8 hours

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Waste Water Engineering
If the peak discharge of a storm water drain (S.W. Drain) is expected to exceed 150 cumecs, the free board to be provided, is

50 cm
90 cm
80 cm
100 cm

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Waste Water Engineering
If the discharge of a sewer running half is 628 1.p.s., i = 0.001, and n = 0.010, the diameter of the sewer, is

1.59 m
1.39 m
1.69 m
1.49 m

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Waste Water Engineering
The water carried sewerage system removes

Storm sewage
Domestic sewage
Industrial sewage
All listed here

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