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Environmental Engineering in CE

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

Mesosphere
Thermosphere
Stratosphere
Trophosphere

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Environmental Engineering in CE
TLV of NO₂ & NO exposure for the human being is 5 & 25 ppm respectively. Prolonged exposure of human being to NO₂ causes

Bone disease
Bronchitis
Skin disorder
Cancer

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Environmental Engineering in CE
Reingleman chart is used for the evaluation of __________ pollution.

Noise
Radioactive
Water
Air

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Environmental Engineering in CE
The widest explosive limit is of __________ , thereby making it the most explosive gas.

Hydrogen
Acetylene
Petrol vapor
Carbon monoxide

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Environmental Engineering in CE
Out of the following, TLV of __________ is the minimum (about 0.02 ppm).

Bromine
Ozone
Phosgene
MIC (methyl iso-cynate)

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Environmental Engineering in CE
Polyvinyl chloride containers are not suitable for storing

Foodstuffs
Metallic powder
Woolen clothes
None of these

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MORE MCQ ON Environmental Engineering in CE

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