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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

Blood poisoning
Anaemia
All of these
Nervous system disorder

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

Woolen clothes
Foodstuffs
Metallic powder
None of these

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

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

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

Radioactive rays
SPM
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.

None of these
Potassium cyanide
Ortho-xylene
Coal ash

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