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 SVI Calculations and Flow Rate Calculations. This time you can test your knowledge about calibrating dissolved oxygen instruments and the uses for autoclaves.
Wastewater Treatment Sample Question
What factor should be considered when calibrating dissolved oxygen instruments?
A. Water Viscosity B. Barometric PressureC. Effluent BOD levels D. Effluent Total Suspended Solids
Water Treatment Sample QuestionAn autoclave . . .
A. valve opens and closes based off distribution system pressure.B. valve opens and closes based off selected
