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Environmental Engineering in CE

Environmental Engineering in CE
High concentration of carcinogenic hydrocarbon pollutants in atmospheric air causes

Cancer
Reduced crop yield
Respiratory disease (e.g., asthma)
Silicosis

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Environmental Engineering in CE
Threshold limit value (TLV) of CO in air is __________ ppm.

2000
5
5000
50

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Environmental Engineering in CE
Which of the following is the most active zone of atmosphere in which weathering events like rain, storm & lightning occur?

None of these
Troposphere
Thermosphere
Stratosphere

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Environmental Engineering in CE
During which of the following operating conditions of an automobile, carbon monoxide content in the exhaust gas is maximum?

Cruising
Acceleration
Deaccelaration
Idle running

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Environmental Engineering in CE
Higher concentration of nitrogen dioxide in atmospheric air causes

Bronchitis
Asphyxiation
Cancer
Corrosion

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Environmental Engineering in CE
Inhalation of lead compounds present in the automobile exhausts (using leaded petrol) causes

Nervous system disorder
Anaemia
All of these
Blood poisoning

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MORE MCQ ON Environmental Engineering in CE

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