MCQOPTIONS
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| 1. |
An inverted siphon is a |
| A. | device for distributing septic tank effluent to a soil absorption system |
| B. | device for preventing overflow from elevated water storage tank |
| C. | device for preventing crown corrosion of sewer |
| D. | section of sewer which is dropped below the hydraulic grade line in order to avoid an obstacle. |
| Answer» E. | |