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Environmental Engineering

Environmental Engineering
Sewerage system is designed for

Average flow only
Maximum flow only
Minimum flow only
Maximum and minimum flow

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Environmental Engineering
Composting and lagooning are the methods of

Sedimentation
Sludge digestion
Filtration
Sludge disposal

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Environmental Engineering
The hydraulic mean depth (HMD) for an egg-shaped sewer flowing two-third full is

None of these
Greater than HMD when flowing full
Less than HMD when flowing full
Equal to HMD when flowing full

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Environmental Engineering
Chlorine demand of water is equal to

Residual chlorine
Applied chlorine
Sum of applied and residual chlorine
Difference of applied and residual chlorine

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Environmental Engineering
In facultative stabilization pond, the sewage is treated by

Dual action of aerobic bacteria and anaerobic bacteria
Algae only
Sedimentation
Aerobic bacteria only

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Environmental Engineering
For a country like India, where rainfall is mainly confined to one season, the suitable sewerage system will be

Partially separate system
Partially combined system
Combined system
Separate system

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MORE MCQ ON Environmental Engineering

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