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Environmental Engineering in CE

Environmental Engineering in CE
Global warming may result in

Flood
All of these
Cyclone
Decrease in food productivity

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Environmental Engineering in CE
The pH value of oxidised sewage is about

6.2
1.8
13.4
7.3

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Environmental Engineering in CE
The concentration of water vapour in troposphere, which depends upon the altitude & temperature varies in the range of zero to __________ percent.

12
4
8
1

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Environmental Engineering in CE
Tri-sodium phosphate is used in boiler water treatment to reduce

Dissolved oxygen
Caustic embrittlement
Turbidity
Suspended silica

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Environmental Engineering in CE
What is the major constituents of waste/polluted water discharged from textile, pulp & paper, tanning, distillary, dairy and meat packing industries?

None of these
Natural organic products
Inorganic pollutants
Radioactive substances

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Environmental Engineering in CE
Reingleman chart No. 2 corresponds to __________ percent black smoke.

40
10
20
80

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MORE MCQ ON Environmental Engineering in CE

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