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ENVIRONMENTAL ENGINEERING IN CE

Environmental Engineering in CE
Hazardous/polluting chemical industries should have an 'exclusion zone' with a green belt and general public access prohibited around it, covering a radius of ____ metres.

400
4000
1000
100

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

July
December
September
June

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Environmental Engineering in CE
Pollution by particulate matter emission in the atmosphere does not take place during metal

Grinding
Machining
Polishing
Cutting

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Environmental Engineering in CE
Main pollutant present in automobile exhaust is

CO₂
CO
NO
Hydrocarbons

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Environmental Engineering in CE
Biological oxidation ponds remove organic matters present in the polluted water by

Aerobic oxidation
Using the activities of bacteria and other micro organisms
Neither A nor B
Both A & B

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