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Environmental Engineering in CE

Environmental Engineering in CE
Carcinogenic air pollutants cause

Bone decay
Cancer
Asphyxiation (suffocation)
Anemia

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Environmental Engineering in CE
'Particulate' air pollutants are finely divided solids and liquids. Which of the following is not a 'particulate'?

None of these
Smoke & fumes
Photochemical smog & soot
Dust & mists

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Environmental Engineering in CE
World environment day is observed every year on the 5th of

July
September
December
June

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Environmental Engineering in CE
Main pollutants released from petroleum refineries is

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

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Environmental Engineering in CE
Noise level heard inside a bus in busy city traffic or inside a sub-way train corresponds to about __________ decibels.

95
120
75
140

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Environmental Engineering in CE
5-200 μm size particles are called

Powder
Smoke
Dust
Colloids or aerosols

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MORE MCQ ON Environmental Engineering in CE

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