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Environmental Engineering in CE

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

Inlet gas velocity
All of these
Overall height
Diameter

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Environmental Engineering in CE
__________ is removed from water by lime-soda process.

Iron and manganese
Permanent hardness
Temporary hardness
Foul smell and taste

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Environmental Engineering in CE
When the concentration of SO₂ in air is greater than __________ ppm, it gives a pungent smell.

4
0.1
1
0.01

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Environmental Engineering in CE
Presence of excess flourine in water causes

Dental cavity
Respiratory disease
Fluorosis
Tooth decay

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Environmental Engineering in CE
The resistance of water to the passage of light through it is a measure of the

Color
Turbidity
Dissolved gases
Hardness

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Environmental Engineering in CE
Turbidity of water is an indication of the presence of

Dissolved gases
Floating solids
Dissolved solids
Suspended inorganic matter

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MORE MCQ ON Environmental Engineering in CE

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