MCQOPTIONS
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| 1. |
What is the approach velocity for grit bearing wastewaters? |
| A. | t0.2-0.3 m/s |
| B. | t0.6-0.75 m/s |
| C. | t0.5-0.75 m/s |
| D. | t0.45-0.60 m/s |
| Answer» C. t0.5-0.75 m/s | |