Welcome back to TPO magazine's Exam Study Guide Series, which offers a pair of water/wastewater study questions with in-depth explanations of the answers. Last time, we covered a set of wastewater and drinking water treatment questions on the topic of Identifying Water and Wastewater Treatment Processes. This time, you can test your knowledge about internal process equipment, and reverse osmosis water treatment chemicals.
Wastewater Treatment Sample Question:
This unit process uses internal equipment called flights, chains, shoes, baffles and sumps. Can you identify the unit process?
A) Sequencing batch reactor (SBR)
B) Membrane bioreactor (MBR)
C) Primary settling tank (PST)
D) Moving bed bioreactor (MBBR)
Answer: The
