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Environmental Engineering in CE

Environmental Engineering in CE
Global warming may result in

Flood
Decrease in food productivity
All of these
Cyclone

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Environmental Engineering in CE
The biological decomposition of organic substances in wastes controlled conditions is called

Composting
Incineration
Biological oxidation
None of these

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Environmental Engineering in CE
The lowest layer of atmosphere is known as the

Stratosphere
Troposphere
None of these
Ionosphere

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Environmental Engineering in CE
Ambient noise level can be reduced by __________ decibels by planting trees (like coconut, neem etc.) near public utility buildings (like hospitals & schools).

15-20
43832
25-30
43961

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Environmental Engineering in CE
Main pollutants released from iron & steel industry is

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

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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.

75
120
95
140

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MORE MCQ ON Environmental Engineering in CE

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