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Environmental Engineering in CE

Environmental Engineering in CE
Which of the following is a secondary air pollutant?

Dust particles
Nitrogen dioxide
Sulphur dioxide
Photochemical smog

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

Iron ore
Lime
Uranium ore
Coal

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Environmental Engineering in CE
Carcinogenic air pollutants cause

Asphyxiation (suffocation)
Anemia
Cancer
Bone decay

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Environmental Engineering in CE
Which of the following air pollutants is not toxic to vegetation i.e., doesn't cause vegetation damage?

Sulphur dioxide & spray of weed killers
Hydrogen fluoride & nitrogen oxides
Carbon monoxide
Smog & ozone

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Environmental Engineering in CE
Which of the following plants does not emit appreciable amount of SO₂ in atmosphere?

Sulphuric acid plant
Nitric acid plant
Thermal power plant
Petroleum refinery

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Environmental Engineering in CE
Reingleman chart No. 2 corresponds to __________ percent black smoke.

20
40
80
10

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MORE MCQ ON Environmental Engineering in CE

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