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5 Cards in this Set

  • Front
  • Back
The term drop manhole means?

A special manhole that provides for a sudden planned drop between the inlet sewer and outlet invert of the manhole






A long run of pressure sewer or force main must

Have air relief valves at high points

The outfall sewer is

The line leaving the plant




Which of the following is not a sewer flow regulator







A. Leaping weir




B. Side or spillway weir


C. Tipping gate regulator




D. Water valve





Water valve

Which one(s) of the following may be used to estimate the velocity of water' flowing in a sewer?





A. ·'D~iv.iing b'et~een' ma'irt'lares and "'Fe-adi ngspe'edometer;;'{~~'pi ck'Gfr:truck >~,,:,;":, .-'"-~:-:e?

B. Measuring the time it takes for dye to be carried by the wastewater between two manholes


C. Measuring the time it takes to run between two manholes

D. All of the above




E. None of the above