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Waste Water Engineering

Waste Water Engineering
The sewage treatment in septic tanks is due to

Anaerobic decomposition
None of these
Aerobic decomposition
Parasitic decomposition

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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
The laying of sewers is done with

Clinometer
Level
Magnetic compass
Theodolite

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Waste Water Engineering
Disposal to sewage in large cities, is done in

Dilution
Oxidation
Purification
Irrigation

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Waste Water Engineering
House connections to the laterals is generally made by

R.C.C.
Glazed stonewares
Cast iron
P.C.C.

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Waste Water Engineering
If is the diameter of upper circular portion, the overall depth of a standard egg shaped section, is

1.15 D
1.25 D
1.75 D
1.5 D

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