Class 1 Wastewater Test 2025/2026
Exam Questions and Verified Answers |
Already Graded A+
In the formula Q=V(A), Q is defined as rate of flow expressed as? - 🧠
ANSWER ✔✔Cu. Ft. / sec.
What is the primary objective of the Clean Water Act of 1972? - 🧠 ANSWER
✔✔Restore and maintain the chemical, physical, and biological integrity of
water in the US
When cells use their own protoplasm and start to eat each other, as food to
provide the energy to maintain life, this is known as what type of growth? -
🧠 ANSWER ✔✔Endogenous
, Why is sampling of wastewater important? - 🧠 ANSWER ✔✔Evaluate the
wastewater treatment process
What is the purpose of the Biochemical Oxygen Demand Test? - 🧠
ANSWER ✔✔Measures the amount of oxygen used by microorganisms
The type of pump that is most common in a wastewater treatment facility is
a? - 🧠 ANSWER ✔✔Centrifugal
What does NPDES stand for? - 🧠 ANSWER ✔✔National Pollutant
Discharge Elimination System
Head is a measure of pressure always expressed in? - 🧠 ANSWER
✔✔Feet
A mixture of activated sludge and wastewater is called? - 🧠 ANSWER
✔✔Mixed liquor
Which test measures the solids in and out of the treatment process for
plant efficiency? - 🧠 ANSWER ✔✔Total suspended solids test
Complete mix, step aeration, and contact stabilization are modifications of
what process? - 🧠 ANSWER ✔✔Activated sludge
Exam Questions and Verified Answers |
Already Graded A+
In the formula Q=V(A), Q is defined as rate of flow expressed as? - 🧠
ANSWER ✔✔Cu. Ft. / sec.
What is the primary objective of the Clean Water Act of 1972? - 🧠 ANSWER
✔✔Restore and maintain the chemical, physical, and biological integrity of
water in the US
When cells use their own protoplasm and start to eat each other, as food to
provide the energy to maintain life, this is known as what type of growth? -
🧠 ANSWER ✔✔Endogenous
, Why is sampling of wastewater important? - 🧠 ANSWER ✔✔Evaluate the
wastewater treatment process
What is the purpose of the Biochemical Oxygen Demand Test? - 🧠
ANSWER ✔✔Measures the amount of oxygen used by microorganisms
The type of pump that is most common in a wastewater treatment facility is
a? - 🧠 ANSWER ✔✔Centrifugal
What does NPDES stand for? - 🧠 ANSWER ✔✔National Pollutant
Discharge Elimination System
Head is a measure of pressure always expressed in? - 🧠 ANSWER
✔✔Feet
A mixture of activated sludge and wastewater is called? - 🧠 ANSWER
✔✔Mixed liquor
Which test measures the solids in and out of the treatment process for
plant efficiency? - 🧠 ANSWER ✔✔Total suspended solids test
Complete mix, step aeration, and contact stabilization are modifications of
what process? - 🧠 ANSWER ✔✔Activated sludge
