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Wastewater Practice Exam Questions And Answers (Verified And Updated)
Wastewater Practice Exam Questions 
And Answers (Verified And Updated) 
Odors occur when treatment becomes - answerAnaerobic 
What should an operator do before entering a manhole - answerTest for all hazardous gases 
and oxygen levels and ventilate the manhole before entering 
What treatment devices is commonly used to separate and remove large solids from raw 
wastewater - answera mechanically raked bar screen 
What diseases are caused by pathogenic organisms that may be present in raw wastewat...
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- Exam (elaborations)
- • 2 pages •
Wastewater Practice Exam Questions 
And Answers (Verified And Updated) 
Odors occur when treatment becomes - answerAnaerobic 
What should an operator do before entering a manhole - answerTest for all hazardous gases 
and oxygen levels and ventilate the manhole before entering 
What treatment devices is commonly used to separate and remove large solids from raw 
wastewater - answera mechanically raked bar screen 
What diseases are caused by pathogenic organisms that may be present in raw wastewat...
Basic Wastewater Operations Exam Questions With Verified Answers
Basic Wastewater Operations Exam 
Questions With Verified Answers 
The "Waters of Texas" include rivers, streams, lakes, bays, estuaries, and groundwater. - 
answerTrue 
Sewage must be treated to prevent pollution, oxygen depletion, and excessive nutrients in surface 
or groundwater. - answerFalse 
Human and natural activities, organics, inorganics, solids, oxygen depletion, color, bacteria, 
radiation, and clean fresh water can contaminate water resources. - answerFalse 
Septic tank drainage ...
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- Exam (elaborations)
- • 4 pages •
Basic Wastewater Operations Exam 
Questions With Verified Answers 
The "Waters of Texas" include rivers, streams, lakes, bays, estuaries, and groundwater. - 
answerTrue 
Sewage must be treated to prevent pollution, oxygen depletion, and excessive nutrients in surface 
or groundwater. - answerFalse 
Human and natural activities, organics, inorganics, solids, oxygen depletion, color, bacteria, 
radiation, and clean fresh water can contaminate water resources. - answerFalse 
Septic tank drainage ...
Basic Wastewater Exam Questions With Verified Answers
Basic Wastewater Exam Questions With 
Verified Answers 
1. Water resources in Texas include lakes, rivers, bays, estuaries, wetlands, groundwater, and 
stormwater runoff. 
a. true 
b. false - answerb 
2. Water pollutants include organic and inorganic material, heat, and radiation. 
a. true 
b. false - answera 
3. In Texas, clean water is needed to provide for human consumption and recreation, maintain 
aquatic habitats for wildlife, supply bays with fresh water, recharge groundwater, and provide...
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- Exam (elaborations)
- • 56 pages •
Basic Wastewater Exam Questions With 
Verified Answers 
1. Water resources in Texas include lakes, rivers, bays, estuaries, wetlands, groundwater, and 
stormwater runoff. 
a. true 
b. false - answerb 
2. Water pollutants include organic and inorganic material, heat, and radiation. 
a. true 
b. false - answera 
3. In Texas, clean water is needed to provide for human consumption and recreation, maintain 
aquatic habitats for wildlife, supply bays with fresh water, recharge groundwater, and provide...
Texas Wastewater Exam Questions And Answers (Verified And Updated)
Texas Wastewater Exam Questions And 
Answers (Verified And Updated) 
What is TCEQ doing to control, "point source" pollution in the Texas waterways? - 
answerTCEQ approves permits for domestic wastewater plants 
and Permitting of industrial wastewater plants. 
Describe proper design of force main wastewater lines. - answerMinimum two feet per 
second velocity, with the smallest pump operating alone. Minimum four inch diameter pipe, with 
150 psi rating. 
What is Standard Dimension Ratio? - ans...
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- Exam (elaborations)
- • 5 pages •
Texas Wastewater Exam Questions And 
Answers (Verified And Updated) 
What is TCEQ doing to control, "point source" pollution in the Texas waterways? - 
answerTCEQ approves permits for domestic wastewater plants 
and Permitting of industrial wastewater plants. 
Describe proper design of force main wastewater lines. - answerMinimum two feet per 
second velocity, with the smallest pump operating alone. Minimum four inch diameter pipe, with 
150 psi rating. 
What is Standard Dimension Ratio? - ans...
Texas Wastewater Exam Questions And Answers (Verified And Updated)
Texas Wastewater Exam Questions And 
Answers (Verified And Updated) 
What is TCEQ doing to control "point source" pollution of the Texas waterways? - 
answer*Permitting of domestic wastewater plants 
*Permitting of industrial wastewater plants 
Describe proper design of force main wastewater lines. - answerMinimum two fps velocity 
with the smallest pump operating alone. Minimum four inch diameter pipe with 150 psi rating. 
What is Standard Dimension Ratio? - answerRatio of outside pipe diamet...
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- Exam (elaborations)
- • 9 pages •
Texas Wastewater Exam Questions And 
Answers (Verified And Updated) 
What is TCEQ doing to control "point source" pollution of the Texas waterways? - 
answer*Permitting of domestic wastewater plants 
*Permitting of industrial wastewater plants 
Describe proper design of force main wastewater lines. - answerMinimum two fps velocity 
with the smallest pump operating alone. Minimum four inch diameter pipe with 150 psi rating. 
What is Standard Dimension Ratio? - answerRatio of outside pipe diamet...
Wastewater Study Guide Exam Questions And Answers (Verified And Updated)
Wastewater Study Guide Exam Questions 
And Answers (Verified And Updated) 
The name of the State Agency responsible for enforcing pollution control laws in Texas is - 
a. Texas Water Development Board 
b. Texas Water Commission 
c. Texas Section of EPA 
d. Texas Commission on Environmental Quality e. Texas Water Resource and Conservation 
Commission - answerD 
The term pathogenic means - 
a. Aerobic Bacteria 
b. Anaerobic Bacteria 
c. Fecal Matter 
d. Coliform Bacteria 
e. Capable of Causing Dis...
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- Exam (elaborations)
- • 52 pages •
Wastewater Study Guide Exam Questions 
And Answers (Verified And Updated) 
The name of the State Agency responsible for enforcing pollution control laws in Texas is - 
a. Texas Water Development Board 
b. Texas Water Commission 
c. Texas Section of EPA 
d. Texas Commission on Environmental Quality e. Texas Water Resource and Conservation 
Commission - answerD 
The term pathogenic means - 
a. Aerobic Bacteria 
b. Anaerobic Bacteria 
c. Fecal Matter 
d. Coliform Bacteria 
e. Capable of Causing Dis...
Texas Wastewater License Exam Questions With 100% Correct Answers
Texas Wastewater License Exam Questions 
With 100% Correct Answers 
each person contributes about _______ pounds of BOD daily - answer0.17 
a ladder must be within ______ feet of anyone in a trench - answer25 
Examples of point source discharges include which of the following - answerMunicipal, 
industrial, and agricultural wastewater treatment facilities 
Protecting Texas water from contamination requires which of the following of wastewater - 
answerCollection and transportation to treatment, ...
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- Exam (elaborations)
- • 27 pages •
Texas Wastewater License Exam Questions 
With 100% Correct Answers 
each person contributes about _______ pounds of BOD daily - answer0.17 
a ladder must be within ______ feet of anyone in a trench - answer25 
Examples of point source discharges include which of the following - answerMunicipal, 
industrial, and agricultural wastewater treatment facilities 
Protecting Texas water from contamination requires which of the following of wastewater - 
answerCollection and transportation to treatment, ...
Wastewater B Test Exam Questions And Answers (Verified And Updated )
Wastewater B Test Exam Questions And 
Answers (Verified And Updated ) 
Percent of volatile solids normally in sludge - answer70-80% 
D.O. levels in a primary clarifier - answer0.5-1.0 MG/L 
Why are precautionary measures needed around an aeration basin? - answerundertow and 
turbulence 
O.S.H.A. approved trench - answernarrow excavation in which the depth is greater than the 
width; the width must be less than 15 feet 
What causes bulking? - answer1. Excessive hydraulic loading, 
2. Solids not p...
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- Exam (elaborations)
- • 9 pages •
Wastewater B Test Exam Questions And 
Answers (Verified And Updated ) 
Percent of volatile solids normally in sludge - answer70-80% 
D.O. levels in a primary clarifier - answer0.5-1.0 MG/L 
Why are precautionary measures needed around an aeration basin? - answerundertow and 
turbulence 
O.S.H.A. approved trench - answernarrow excavation in which the depth is greater than the 
width; the width must be less than 15 feet 
What causes bulking? - answer1. Excessive hydraulic loading, 
2. Solids not p...
Wastewater Class B Texas Exam Questions With Verified Answers
Wastewater Class B Texas Exam Questions 
With Verified Answers 
The name of the State Agency responsible for enforcing pollution control laws in Texas - 
answerTexas Commission of Environmental Quality 
The term pathogenic means - answerCapable of causing disease 
The minimum separation between sewer lines and potable water lines is - answer9 feet 
A licensed wastewater operator is a professional - answerconsistently does best job possible, 
practices personal safety, strives to improve job know...
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- Exam (elaborations)
- • 12 pages •
Wastewater Class B Texas Exam Questions 
With Verified Answers 
The name of the State Agency responsible for enforcing pollution control laws in Texas - 
answerTexas Commission of Environmental Quality 
The term pathogenic means - answerCapable of causing disease 
The minimum separation between sewer lines and potable water lines is - answer9 feet 
A licensed wastewater operator is a professional - answerconsistently does best job possible, 
practices personal safety, strives to improve job know...
WASTEWATER COLLECTIONS Exam Questions And Answers (Verified And Updated)
WASTEWATER COLLECTIONS Exam 
Questions And Answers (Verified And 
Updated) 
wastewater force main pressure rating is. 
a. 75 
b. 100 
c. 125 
d. 150 
e. 200 - answerd. 150 
the most critical factors of the final grade of a gravity wastewater pipe should be? 
a. alignment 
b. choice of pipe materials 
c. choice of leveling equipment 
d. choice of excavating equipment 
e. choice of pipe bedding - answere. choice of pipe bedding 
setting goals works best when? 
a. accompanied by an action plan 
b. ...
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- Exam (elaborations)
- • 8 pages •
WASTEWATER COLLECTIONS Exam 
Questions And Answers (Verified And 
Updated) 
wastewater force main pressure rating is. 
a. 75 
b. 100 
c. 125 
d. 150 
e. 200 - answerd. 150 
the most critical factors of the final grade of a gravity wastewater pipe should be? 
a. alignment 
b. choice of pipe materials 
c. choice of leveling equipment 
d. choice of excavating equipment 
e. choice of pipe bedding - answere. choice of pipe bedding 
setting goals works best when? 
a. accompanied by an action plan 
b. ...
South Carolina Funeral Law Exam |Questions with 100% Correct Answers | Updated & Verified 2024
AMCA Phlebotomy Exam Questions with100% Correct Answers Verified | Updated 2024/2025
Biol 230 Athabasca Unit 1 Exam Questions And Answers (Verified And Updated)
MSF Course Exam With 100% Correct Answers 2024
Very helpful and accurate
BICSI TECHNICIAN EXAM LATEST QUESTIONS WITH 100% CORRECT ANSWERS | 2024 UPDATE