Microbiology - Microbiology of Waste Water
Exercise :: Microbiology of Waste Water - Section 1
- Microbiology of Waste Water - Section 1
| 16. |
Oxidation ponds are shallow ponds, generally designed at the depth of |
| A. |
2 to 40 feet | | B. |
4 to 6 feet | | C. |
1 to 3 feet | | D. |
5 to 8 feet |
Answer: Option A
Explanation:
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| 17. |
Which of the following is generally not referred to the sewerage system? |
| A. |
Sanitary sewers | | B. |
Storm sewers | | C. |
Combined sewers | | D. |
Solid sewers |
Answer: Option D
Explanation:
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| 18. |
The magnitude of BOD of wastewater is related to |
| A. |
bacterial count | | B. |
amount of organic material | | C. |
amount of inorganic material | | D. |
all of the above |
Answer: Option B
Explanation:
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| 19. |
A dense bacterial population caught in a tangled web of fibers sticking to a surface describes |
| A. |
coagulation | | B. |
a biodisc | | C. |
a biofilm | | D. |
the membrane filter technique |
Answer: Option C
Explanation:
|
| 20. |
Biogas production is |
| A. |
a temperature-dependent process | | B. |
a temperature independent process | | C. |
an oxygen dependent process | | D. |
none of the above |
Answer: Option A
Explanation:
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