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Waste Water Engineering

Waste Water Engineering
The water carried sewerage system removes

All listed here
Domestic sewage
Industrial sewage
Storm sewage

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Waste Water Engineering
Hume steel pipes are

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

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Waste Water Engineering
The sewage is pumped up

From flat areas
From low lying areas
From basements
All listed here

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Waste Water Engineering
Aerobic bacterias

Consume organic matter as their food
Flourish in the presence of free oxygen
All of these
Oxidise organic matter in sewage

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Waste Water Engineering
Depletion of ozone layer in the outer atmosphere may cause

Bronchitis
Lung cancer
Heart disorder
Skin cancer

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Waste Water Engineering
To maintain aerobic biological activity, the moisture content of the compost mass should be about

0.45
0.5
0.6
0.55

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MORE MCQ ON Waste Water Engineering

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