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Environmental Engineering in CE

Environmental Engineering in CE
Inhalation of silica dust causes a disease called

Silicosis
Bronchitis
Pneumoconiosis
None of these

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Environmental Engineering in CE
The Killer gas which caused Bhopal gas tragedy in 1984 was

Sulphur dioxide
Methyl iso-cynate (MIC)
Carbon monoxide
Phosgene

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Environmental Engineering in CE
Which of the following is a manmade source of air pollution?

Bacterial action in soil and swamp areas
Automobile exhaust
Forest fire
All of these

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Environmental Engineering in CE
The type of bacteria which is active in trickling filter during biological treatment of sewage is the __________ bacteria.

Parasitic
Anaerobic
Saphrophytic
Aerobic

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Environmental Engineering in CE
Waste/polluted water discharged from electroplating, blast furnace and coal mining industries contain mainly __________ substances.

Inorganic
None of these
Organic
Radioactive

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Environmental Engineering in CE
Ozone level is generally found to be depleted in India in the month of

February
July
April
December

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MORE MCQ ON Environmental Engineering in CE

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