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Waste Water Engineering

Waste Water Engineering
Antisyphonage pipe is fitted

At the end of septic tanks
With a W.'trap
On manholes
At the beginning of sewer line

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Waste Water Engineering
The most dangerous pollutant in vehicular emissions is

O₂
CO₂
SO₂
CO₂

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Waste Water Engineering
For estimating the peak run off the rational formula Q = 0.0278 KpA was evolved by

All listed here
Frubling
Kinchling
Lloyd Davis

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Waste Water Engineering
A rainfall may be classified as acidic if its pH value is less or equal to

6
5
6.5
7

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Waste Water Engineering
In septic tanks, decomposition of organic bacteria, is done by

Aerobic bacteria
Both types of bacterias
None of these
Anaerobic bacteria

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Waste Water Engineering
In normal conditions, the period for sludge digestion, is

60 days
10 days
30 days
20 days

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