Water Distribution
WaterOperator
Distribution
Practice
WaterOperator
Distribution
Exams Practice
3 –
Operator
Study
ExamsGuide
Practice
3 ––
Study
Exams
Lecture
Guide
3 –
Summary
–
Study
Lecture
Guide
and Summary
Practice
– Lecture
Questions
and Summary
Practice
withQuestions
and
Answers.pdf
Practice
withQuestions
Answers.pdf
with Answers.pdf
Water Distribution
Operator Practice
Exams 3 – Study
Guide – Lecture
Summary and
Practice Questions
with Answers
Water Distribution
WaterOperator
Distribution
Practice
WaterOperator
Distribution
Exams Practice
3 –
Operator
Study
ExamsGuide
Practice
3 ––
Study
Exams
Lecture
Guide
3 –
Summary
–
Study
Lecture
Guide
and Summary
Practice
– Lecture
Questions
and Summary
Practice
withQuestions
and
Answers.pdf
Practice
withQuestions
Answers.pdf
with Answers.pdf
,Water Distribution Operator Practice exams 3.pdf Water Distribution Operator Practice exams 3.pdf Water Distribution Operator Practice exams 3.pdf
What is the purpose of a shaft sleeve in a centrifugal C. Protects the sleeve from damage
pump?
A. Cools and lubricates the packings
B. Provides a water seal a
C. Protects the sleeve from damage
D. Connects the pump shaft to the motor
One of the requirements of the Lead and Copper Rule is D. Install corrosion control
for water systems to_______________________ if the action levels
for lead or copper are exceeded (based on 90th
percentile of tap water samples).
A. Take a repeat sample to test for total coliform
bacteria
B. Record manganese concentration
C. Inject CO2 to water
D. Install corrosion control
Water Distribution Operator Practice exams 3.pdf Water Distribution Operator Practice exams 3.pdf Water Distribution Operator Practice exams 3.pdf
, Water Distribution Operator Practice exams 3.pdf Water Distribution Operator Practice exams 3.pdf Water Distribution Operator Practice exams 3.pdf
If chlorine was added to water, but there is no chlorine C. Chlorine demand has not been met
residual, which statement is true?
A. More chlorine was added than the demand
B. Chlorine dosage is in the last stage of the breakpoint
chlorination curve
C. Chlorine demand has not been met
D. Free chlorine concentration is rising at the same rate
as chlorine dosage
What is coliform bacteria? B. Cryptosporidium
A. Indicator organism
B. Cryptosporidium
C. Microorganism that oxidizes ammonia to nitrite and
nitrate
D. Virus
How could you minimize the formation of disinfection D. Change the type of disinfectant used
by-products?
A. Increase free chlorine residuals
B. Add hypochlorous acid
C. Increase organics
D. Change the type of disinfectant used
Water Distribution Operator Practice exams 3.pdf Water Distribution Operator Practice exams 3.pdf Water Distribution Operator Practice exams 3.pdf
WaterOperator
Distribution
Practice
WaterOperator
Distribution
Exams Practice
3 –
Operator
Study
ExamsGuide
Practice
3 ––
Study
Exams
Lecture
Guide
3 –
Summary
–
Study
Lecture
Guide
and Summary
Practice
– Lecture
Questions
and Summary
Practice
withQuestions
and
Answers.pdf
Practice
withQuestions
Answers.pdf
with Answers.pdf
Water Distribution
Operator Practice
Exams 3 – Study
Guide – Lecture
Summary and
Practice Questions
with Answers
Water Distribution
WaterOperator
Distribution
Practice
WaterOperator
Distribution
Exams Practice
3 –
Operator
Study
ExamsGuide
Practice
3 ––
Study
Exams
Lecture
Guide
3 –
Summary
–
Study
Lecture
Guide
and Summary
Practice
– Lecture
Questions
and Summary
Practice
withQuestions
and
Answers.pdf
Practice
withQuestions
Answers.pdf
with Answers.pdf
,Water Distribution Operator Practice exams 3.pdf Water Distribution Operator Practice exams 3.pdf Water Distribution Operator Practice exams 3.pdf
What is the purpose of a shaft sleeve in a centrifugal C. Protects the sleeve from damage
pump?
A. Cools and lubricates the packings
B. Provides a water seal a
C. Protects the sleeve from damage
D. Connects the pump shaft to the motor
One of the requirements of the Lead and Copper Rule is D. Install corrosion control
for water systems to_______________________ if the action levels
for lead or copper are exceeded (based on 90th
percentile of tap water samples).
A. Take a repeat sample to test for total coliform
bacteria
B. Record manganese concentration
C. Inject CO2 to water
D. Install corrosion control
Water Distribution Operator Practice exams 3.pdf Water Distribution Operator Practice exams 3.pdf Water Distribution Operator Practice exams 3.pdf
, Water Distribution Operator Practice exams 3.pdf Water Distribution Operator Practice exams 3.pdf Water Distribution Operator Practice exams 3.pdf
If chlorine was added to water, but there is no chlorine C. Chlorine demand has not been met
residual, which statement is true?
A. More chlorine was added than the demand
B. Chlorine dosage is in the last stage of the breakpoint
chlorination curve
C. Chlorine demand has not been met
D. Free chlorine concentration is rising at the same rate
as chlorine dosage
What is coliform bacteria? B. Cryptosporidium
A. Indicator organism
B. Cryptosporidium
C. Microorganism that oxidizes ammonia to nitrite and
nitrate
D. Virus
How could you minimize the formation of disinfection D. Change the type of disinfectant used
by-products?
A. Increase free chlorine residuals
B. Add hypochlorous acid
C. Increase organics
D. Change the type of disinfectant used
Water Distribution Operator Practice exams 3.pdf Water Distribution Operator Practice exams 3.pdf Water Distribution Operator Practice exams 3.pdf
