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ENVIRONMENTAL ENGINEERING IN CE

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

Nervous system disorder
All of these
Anaemia
Blood poisoning

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

None of these
Woolen clothes
Foodstuffs
Metallic powder

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Environmental Engineering in CE
In the context of the chemical process industries, the term BOD is normally associated with the

Characterisation of liquid effluents
Characterisation of boiler feed water
Characterisation of solid wastes
Organic concentration in gaseous effluents

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Environmental Engineering in CE
Which of the following is not a weightless pollutant?

SPM
Radioactive rays
Thermal pollution
Noise pollution

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Environmental Engineering in CE
Thermal pollution of water increases its toxicity and oxidation of oxygen demanding waste besides favouring bacterial growth. A rise in water temperature by 10°C, doubles the toxic effects of __________ present in it.

Ortho-xylene
Coal ash
None of these
Potassium cyanide

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