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Environmental Engineering in CE

Environmental Engineering in CE
Inhalation of silica dust by human being causes

Both B & C
Asphyxiation
Shortness of breath
Tuberculosis

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Environmental Engineering in CE
Most of the atmospheric air pollutants are present in large quantity in

Thermosphere
Mesosphere
Stratosphere
Trophosphere

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Environmental Engineering in CE
Main pollutants released from petroleum refineries is

CO, SO₂ & H₂S
SO₃, NO₂ & CO₂
CO₂, H₂S & NO₂
CO₂, NO & SO₃

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Environmental Engineering in CE
Average human body contains about __________ percent water by weight.

20
85
70
40

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Environmental Engineering in CE
Fresh sewage is __________ in nature.

Alkaline
Acidic
Highly acidic
Neutral

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Environmental Engineering in CE
Dust collection efficiency of a cyclone separator depends upon its

Diameter
Overall height
All of these
Inlet gas velocity

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MORE MCQ ON Environmental Engineering in CE

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