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Waste Water Engineering

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

Circular shaped
Parabolic shaped
Horse shoe shaped
Standard egg shaped

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Waste Water Engineering
The most dangerous pollutant in vehicular emissions is

O₂
CO₂
CO₂
SO₂

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

25°C
15°C
20°C
10°C

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Waste Water Engineering
Lead caulked joints are used for laying

G.I. pipes
I. pipes
Earthenware pipes
Stone ware pipes

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Waste Water Engineering
In Chezy’s formula V = C rs for calculating the velocity of flow in circular sewer of diameter running full, the value of hydraulic mean radius is

D/4
D/3
D/2
D/1

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Waste Water Engineering
Sewer pipes need be checked for

Maximum flow
Minimum flow
Both A and B
None of these

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MORE MCQ ON Waste Water Engineering

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