Civil Engineering - Waste Water Engineering
Exercise :: Waste Water Engineering - Section 6
| 1. |
To maintain aerobic biological activity, the moisture content of the compost mass should be about |
Answer: Option C
Explanation:
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| 2. |
The sewer that unloads the sewage at the point of treatment is called |
| A. |
main sewer | | B. |
outfall sewer | | C. |
branch sewer | | D. |
house sewer. |
Answer: Option B
Explanation:
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| 3. |
No treatment of the sewage is given if dilution factor is |
| A. |
less than 150 | | B. |
between 150 to 200 | | C. |
between 200 to 300 | | D. |
between 400 to 500 | | E. |
more than 500 |
Answer: Option E
Explanation:
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| 4. |
R.M.O. expenses include |
| A. |
running expenses | | B. |
maintenance expenses | | C. |
operation expenses | | D. |
all the above. |
Answer: Option D
Explanation:
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| 5. |
For drainage pipes in buildings the test applied before putting them to use, is |
| A. |
water test | | B. |
smoke test | | C. |
straightness test | | D. |
all the above. |
Answer: Option B
Explanation:
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