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 topics of Chlorinator Vacuum Loss; and Pump Maintenance. This time, you can test your knowledge about facultative lagoons, and hypotonic solutions.
Wastewater Treatment Sample Question
What is the recommended operational layout of a multicell facultative lagoon during the summer (or warmer) months?
A. Tangential operationsB. Parallel operationsC. Series operationsD. Single-cell operations
Answer: The answer to this question is C. Facultative lagoons operated in series mode during warmer or summer months allow for reduced effluent
Exam Study Guide: Facultative Lagoons; and Hypotonic Solutions
Maintaining your education is important, especially in a career that demands licensing exams. Prove you’re an expert operator by answering these questions and others from our Exam Study Guide Series.
Jan 31, 2019
| by Rick Lallish and Drew Hoelscher |












