1. |
Surge tanks are used
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Answer:
Option (d) |
2. |
As per IS : 1172-1963, water required per head per day for average domestic purposes, is
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Answer:
Option (d) |
3. |
In slow sland filters, the turbidity of raw water can be removed only up to
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Answer:
Option (a) |
4. |
Biochemical Oxygen Demand (B.O.D.) of safe drinking water must be
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Answer:
Option (a) |
5. |
Acidity in water is caused due to
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Answer:
Option (d) |
6. |
The transitional middle portion of a logistic curve follows
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Answer:
Option (d) |
7. |
The specific retention is least in case of
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Answer:
Option (d) |
8. |
B.O.D. of treated water should be
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Answer:
Option (d) |
9. |
Most commonly used pump for lifting water in water supply mains, is
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Answer:
Option (a) |
10. |
Economic height of a dam is the height corresponding to which
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Answer:
Option (a) |