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...
Entries Tagged Study Guide
Editorial
Exam Study Guide - April 2021
WASTEWATER
By Rick Lallish
In fixed-film processes, what must be reduced before nitrification can occur?
A. Organic loading rate
B. Hydraulic loading rate
C. AOB and NOB...
Online Exclusives
Exam Study Guide: Pump and Motor Misalignment and Flow Rate Calculations
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...
Online Exclusives
Exam Study Guide: Shoring Depth, and Stuffing Box Leakage
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...
Editorial
Exam Study Guide - March 2021
WASTEWATER
By Rick Lallish
When defining confined spaces in your facility, who makes the determination whether the space is nonpermit confined space or permit-required confined...
Online Exclusives
Exam Study Guide: Permit-Required Confined Spaces and Finished Water Fluoride Calculations
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...
Online Exclusives
Exam Study Guide: Hydraulic Detention Time and the Gate Valve Operating Formula
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...
Online Exclusives
Exam Study Guide: Fixed Film Nitrification and Finished Water Quality Parameters
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...
Online Exclusives
Exam Study Guide: Smoke Testing and Friction Loss
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...
Online Exclusives
Exam Study Guide: Permit-Required Confined Spaces and Fluoride Concentration Calculation
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...
Editorial
Exam Study Guide - December 2020
WASTEWATER
By Rick Lallish
Membrane bioreactors are becoming a viable option for retrofitted waste treatment facilities or newly built facilities. What two types of...
Online Exclusives
Exam Study Guide: Wastewater Sampling and the Revised Total Coliform Rule
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...
Online Exclusives
Exam Study Guide: Excessive Clarifier Ashing; and Calculating MRDL for Chlorine
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...
Online Exclusives
Exam Study Guide: Trickling Filter Types; and Determining Lead Concentration
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...






