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Environmental Engineering in CE

Environmental Engineering in CE
Dust collection efficiency of a cyclone separator depends upon its

Diameter
Overall height
All of these
Inlet gas velocity

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Environmental Engineering in CE
80% less than 200 mesh size particles are called

Powder
Smoke
Aggregates
Grit

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Environmental Engineering in CE
In large thermal power stations very fine particulates present in flue gas are removed by

Dust catcher
Wet scrubber
Electrostatic precipitators
Bag filter

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Environmental Engineering in CE
The term Biological Oxygen Demand (BOD) is used in relation to

Distilled water
Industrial effluents
Potable water
Cooling water

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Environmental Engineering in CE
TLV of mercury in potable (drinking) water is about __________ ppm.

0.001
1
5
0.1

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Environmental Engineering in CE
Workers working in __________ industry are most prone to white lung cancer.

Coal mining
Asbestos
Textile
Limestone mining

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MORE MCQ ON Environmental Engineering in CE

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