MCQOPTIONS
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| 1. |
A water treatment plant is required to process 28800 m /d of raw water (density = 1000 kg/m , kinematic viscosity = 10 6 m /s). The rapid mixing tank imparts a velocity gradient of 900s 1 to blend 35 mg/l of alum with the flow for a detention time of 2 minutes. The power input (W) required for rapid mixing is |
| A. | 32.4 |
| B. | 36 |
| C. | 324 |
| D. | 32400 |
| Answer» E. | |