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Environmental Engineering in CE

Environmental Engineering in CE
Average human body contains about __________ percent water by weight.

40
85
20
70

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Environmental Engineering in CE
COD of raw municipal sewage may be in the range of about __________ mg/litre.

5-10
1-2
90-120
1500-2500

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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

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

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

250
100
5
500

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Environmental Engineering in CE
The permissible color for domestic water supply is __________ ppm.

100
1
20
1000

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MORE MCQ ON Environmental Engineering in CE

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