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Environmental Engineering in CE

Environmental Engineering in CE
__________ plant emits large amount of SO₂ as an air pollutant.

Chloralkali
Sulphuric acid
Iron & steel
Nitric acid

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Environmental Engineering in CE
Direct reaction of unsaturated hydrocarbons with either NO or NO₂ produces an eye irritating pollutant compound known as

Benzopyrene
Photochemical smog
Poly acrylonitrile
Peroxy acetyl nitrate (PAN) or methyl nitrile

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Environmental Engineering in CE
Solid content in most of the domestic sewage is about __________ percent.

10
0.001
5
0.1

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Environmental Engineering in CE
Siderosis is a disease caused by the inhalation of __________ dust.

Iron
Coal
None of these
Silica

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Environmental Engineering in CE
A masonry structure built below ground level, where biochemical reaction takes place due to anaerobic bacteria is called

Septic tank
Cesspool
Lagoon
Skimming mill

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Environmental Engineering in CE
Inhalation of silica dust by human being during hand drilling in mica mining, lead & zinc mining, silica refractory manufacture and in foundaries causes

Tuberculosis
Shortness of breath
Asphyxiation (suffocation)
All of these

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