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Environmental Engineering in CE

Environmental Engineering in CE
Growth of __________ is promoted by the presence of manganese in water.

Files
Algae
Mosquitoes
Micro-organisms

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Environmental Engineering in CE
Carcinogenic air pollutants cause

Bone decay
Cancer
Anemia
Asphyxiation (suffocation)

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Environmental Engineering in CE
Hardy cross method of analysis of distribution system(i) Involves successive trials(ii) Takes economic aspects into account(iii) Is time consuming

(i) and (ii)
All are correct
Only (i)
(i) and (iii)

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Environmental Engineering in CE
Main pollutant present in automobile exhaust is

CO₂
Hydrocarbons
NO
CO

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Environmental Engineering in CE
Dissolved oxygen content in river water is around __________ ppm.

5
250
100
500

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Environmental Engineering in CE
Presence of __________ hardness is responsible for the temporary hardness in water.

Sulphate
Choride
Calcium
Carbonate

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MORE MCQ ON Environmental Engineering in CE

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