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Environmental Engineering

Environmental Engineering
As compared to shallow wells, deep wells have

More discharge
Less discharge
Less depth
More depth

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Environmental Engineering
The distribution mains are designed for

Maximum hourly demand on maximum day
Average daily demand
Maximum hourly demand
Maximum daily demand

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Environmental Engineering
The biochemical treatment of sewage effluents is essentially a process of

Reduction
Dehydration
Oxidation
Alkalinization

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Environmental Engineering
The suitable method for disinfection of swimming pool water is

By using potassium permanganate
Ultra violet rays treatment
Chlorination
Lime treatment

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Environmental Engineering
For a given discharge, the efficiency of sedimentation tank can be increased by

Increasing the depth of tank
Decreasing the surface area of tank
Decreasing the depth of tank
Increasing the surface area of tank

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Environmental Engineering
The slope of sewer shall be

Given in the direction of natural slope of ground
Steeper than 1 in 20
Zero
Given in the direction opposite to natural slope of ground

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MORE MCQ ON Environmental Engineering

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