-
Match the following:
Group I (Type of water impurity) Group II (Method of treatment) P. Hardness 1. Reverse Osmosis Q. Brackish water 2. Chlorination from sea R. Residual MPN from 3. Zeolite Treatment filters S. Turbidity 4. Coagultion and Flocculation 5. Coagulation, Flocculation and Filtration
Codes:
-
- P Q R S
1 2 4 5 - P Q R S
3 2 2 4 - P Q R S
2 1 3 5 - P Q R S
3 1 2 5
- P Q R S
Correct Option: C
d < 0.1 mm
| Vs = | (s-1)d² | |
| 18v |
| V = | = | = 10-6 m² sec | ||
| γ | 1000 |
| Vs = | (2.65 - 1) | = 9 × 10-5 m/sec | ||
| 18 | 156 |
| V0 = | = | = 1.028 × 10-4 m/s | ||
| BL | 900 |
| N = | × 100 = | = 87.5% | ||
| V0 | 1.021 × 10-4 |
