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 Belt Filter Press Alignment and Hardness Concentration Conversions. This time you can test your knowledge about types of blowers, and evaluating water quality.
Wastewater Treatment Sample QuestionWhich type of blower may NOT be operated against a closed valve?
A. CentrifugalB. Positive displacementC. High-speed-driven (turbo) D. Open-impeller single stage
Water Treatment Sample Question
2-methylisoborneol:
A. will cause a water to smell like chlorine.B. will cause a water to develop a strong metallic taste. C. is regulated by the United
