

MCQOPTIONS
Saved Bookmarks
This section includes 3 Mcqs, each offering curated multiple-choice questions to sharpen your Waste Water Engineering knowledge and support exam preparation. Choose a topic below to get started.
1. |
The sludge particles concentration is increased by the growth of the organism in aeration tanks. |
A. | tTrue |
B. | tFalse |
Answer» C. | |
2. |
Mechanical stirring can be done instead of injection of air from the bottom. |
A. | tTrue |
B. | tFalse |
Answer» B. tFalse | |
3. |
Which are the three ingredients in activated sludge systems? |
A. | tCells, sewage and oxygen |
B. | tCells, sewage and nitrogen |
C. | tSolids, sewage and oxygen |
D. | tSolids, water and oxygen |
Answer» B. tCells, sewage and nitrogen | |