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Waste Water Engineering

Waste Water Engineering
The sewerage system consists of

All of these
Lateral sewer
Branch sewer
House sewer

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Waste Water Engineering
Hume steel pipes are

Steel shell coated from inside with cement mortar
Steel shell coated from outside with cement mortar
Both B and C
Steel pipes

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Waste Water Engineering
In sewers designed with self cleansing velocity,

The bottom is scoured
Both silting and scouring occur at the bottom
The bottom is silted
Neither silting nor scouring occurs at the bottom

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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
1.49 m
1.69 m
1.39 m

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Waste Water Engineering
Large diameter sewers subjected to external pressure alone, are reinforced

Both A and B
Near the inner surface of the pipe
With elliptical cage
Near the outer surface of the pipe

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Waste Water Engineering
Pick up the incorrect size of stone ware sewers

52.5 cm
67.5 cm
82.5 cm
None of these

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MORE MCQ ON Waste Water Engineering

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