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Extensive Wastewater Treatment Process


Quiz Questions

1.The most developed techniques at the level of the urban treatment plants are intensive ____________ processes.
Biological
Neurological
Chemical
None of the above
2. Aeration supplies the __________ that is necessary for maintaining aerobic bacteria in proper working order.
Carbon dioxide
Oxygen
Water
None of the above
3.The techniques discussed in intensive approaches will work with all types of agglomerations.
True
False
4.Purification processes with fixed film cultures on small media consist in running the water to be treated through how many independent beds/units?
One
More than one
5.The purification process using "suspended growth cultures" relies on the __________ development of bacterial cultures, mainly of the type.
Aerobic
Anaerobic
6. For plants with a variable population, and in hot and sunny weather, design can be carried out on the basis of the __________ monthly peak flow.
Maximum
Minimum
7. The last step in the construction is to quickly fill with clean water the different basins so as to establish…?
Porosity
Permeability
Aeration
None of the above
8.Oxygenation is, in the case of aerated lagoons, supplied:
Mechanically
Chemically
9. Vertical flow reed bed filters can withstand periods of freezing without a great loss in the quality of treatment.
True
False
10. Purification plants are often built in:
Rural
Urban
Semi-urban
None of the above