University of Illinois Extension

Quiz

Section 905.125 — Pumps, Pumping/Dosing Chambers and Ancillary Equipment

  1. Section 905.125 — Pumps, Pumping/Dosing Chambers and Ancillary Equipment
    Incorrect. The correct answer is highlighed in green below.

    Pumps must be able to handle wastewater and _____ inch solids
    1. 1
    2. 1/4
    3. 3/4
    4. 1/2
      (905.125 a-2) The pump shall be designed to handle wastewater and a minimum of 1/2 inch diameter solids.
  2. Section 905.125 — Pumps, Pumping/Dosing Chambers and Ancillary Equipment
    Incorrect. The correct answer is highlighed in green below.

    The dosing volume shall be at least ___ times the pipe volume of the dosing network
    1. 10
    2. 2
    3. 5
      (905.125 b-5) Dosing Volume. The dosing volume shall be at least 5 times the pipe volume of the dosing network plus provide for filling and drainback of the network. The average flow shall be used to determine the dosing volume.
    4. 3
  3. Section 905.125 — Pumps, Pumping/Dosing Chambers and Ancillary Equipment
    Incorrect. The correct answer is highlighed in green below.

    A piece of equipment required to facilitate removal of a pump is a
    1. Hydraulic lift
    2. Corrosion resistant rope or cable
      (905.125 c-2) A corrosion resistant rope or cable of adequate strength shall be affixed to the pump to facilitate installation and removal so that personnel need not enter the chamber to disconnect the pump.
    3. Block and tackle
    4. Respirator