MCQOPTIONS
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| 1. |
Cement concrete sewers are only suitable if non-scouring velocity is between |
| A. | .5 to 3.0 m/sec |
| B. | .0 to 4.0 m/sec |
| C. | .5 to 4.5 m/sec |
| D. | .5 to 5.5 m/sec |
| Answer» B. .0 to 4.0 m/sec | |