TCEQ CLASS C WATER LICENSE EXAM |
NEWEST ACTUAL EXAM COMPREHENSIVE
QUESTIONS AND VERIFIED ANSWERS
GRADED A+ | 100% PASS | 2025 UPDATE!
Most common type of filter in a surface plant is _________ and is
designed to treat and flow at- - ✔✔✔ Correct Answer > Rapid sand
and designed to flow 2 gpm/ft2
Underground fuel tanks and septic drainage fields most be at least
_______ feet from a public well. - ✔✔✔ Correct Answer > 150 feet
All of the following are common types of water meters except - ✔✔✔
Correct Answer > Inverted Parshall flume
Feedlots, sewage treatment plants and landfills must be at least ______
feet from a public well - ✔✔✔ Correct Answer > 500
Proper backwashing of a sand filter is accomplished when the filter
media expands by _________ % - ✔✔✔ Correct Answer > 30-50
After disinfection and flushing of super chlorinated new lines and
service but prior to placing the line into service, bacteriological samples
,are required. The current standard is _____________ sample for every
__________ feet of line - ✔✔✔ Correct Answer > One sample every
1.000 feet of line
For cross connection control the TCEQ preferred method is - - ✔✔✔
Correct Answer > Physical air gap
One microorganism in Water that is resistant to Chlorine is- - ✔✔✔
Correct Answer > Cryptosporidium
A boil-water notice can be triggered by- - ✔✔✔ Correct Answer > -
Low distribution psi
- water outages
- repeated unacceptable bact samples
- failure to maintain good chlorine (Cl2) residual
The maximum safe withdrawal rate of Chlorine for a 150 pound
cylinder is- - ✔✔✔ Correct Answer > 40 lbs in 24 hours
When diluting a strong acid always add _______ to ________ rather
than the reverse - ✔✔✔ Correct Answer > Acid/Base
Normal oxygen content in the atmosphere is _______% - ✔✔✔
Correct Answer > 20.9
, Any atmosphere that is less than ________% oxygen should not be
entered without an approved self-contained breathing apparatus -
✔✔✔ Correct Answer > 19.5
When chlorine gas is added to water, what compounds are formed? -
✔✔✔ Correct Answer > Hydrochloric and hypochlorous acid
The most important federal law that impacts the water utility industry
is - - ✔✔✔ Correct Answer > The safe drinking water act of 1974
An example of a non-community water system is - ✔✔✔ Correct
Answer > Rv Park, hotel/motel, Service station
The EPA requires community water systems to provide customers with
an annual- - ✔✔✔ Correct Answer > Consumer confidence report
When designing systems engineers use a rule of thumb of _______
gallons per person per day when more accurate data isn't available -
✔✔✔ Correct Answer > 130
TCEQ requires community water systems to have a minimum
production capacity of _______ per connection at peak demand -
✔✔✔ Correct Answer > 0.6 gpm
NEWEST ACTUAL EXAM COMPREHENSIVE
QUESTIONS AND VERIFIED ANSWERS
GRADED A+ | 100% PASS | 2025 UPDATE!
Most common type of filter in a surface plant is _________ and is
designed to treat and flow at- - ✔✔✔ Correct Answer > Rapid sand
and designed to flow 2 gpm/ft2
Underground fuel tanks and septic drainage fields most be at least
_______ feet from a public well. - ✔✔✔ Correct Answer > 150 feet
All of the following are common types of water meters except - ✔✔✔
Correct Answer > Inverted Parshall flume
Feedlots, sewage treatment plants and landfills must be at least ______
feet from a public well - ✔✔✔ Correct Answer > 500
Proper backwashing of a sand filter is accomplished when the filter
media expands by _________ % - ✔✔✔ Correct Answer > 30-50
After disinfection and flushing of super chlorinated new lines and
service but prior to placing the line into service, bacteriological samples
,are required. The current standard is _____________ sample for every
__________ feet of line - ✔✔✔ Correct Answer > One sample every
1.000 feet of line
For cross connection control the TCEQ preferred method is - - ✔✔✔
Correct Answer > Physical air gap
One microorganism in Water that is resistant to Chlorine is- - ✔✔✔
Correct Answer > Cryptosporidium
A boil-water notice can be triggered by- - ✔✔✔ Correct Answer > -
Low distribution psi
- water outages
- repeated unacceptable bact samples
- failure to maintain good chlorine (Cl2) residual
The maximum safe withdrawal rate of Chlorine for a 150 pound
cylinder is- - ✔✔✔ Correct Answer > 40 lbs in 24 hours
When diluting a strong acid always add _______ to ________ rather
than the reverse - ✔✔✔ Correct Answer > Acid/Base
Normal oxygen content in the atmosphere is _______% - ✔✔✔
Correct Answer > 20.9
, Any atmosphere that is less than ________% oxygen should not be
entered without an approved self-contained breathing apparatus -
✔✔✔ Correct Answer > 19.5
When chlorine gas is added to water, what compounds are formed? -
✔✔✔ Correct Answer > Hydrochloric and hypochlorous acid
The most important federal law that impacts the water utility industry
is - - ✔✔✔ Correct Answer > The safe drinking water act of 1974
An example of a non-community water system is - ✔✔✔ Correct
Answer > Rv Park, hotel/motel, Service station
The EPA requires community water systems to provide customers with
an annual- - ✔✔✔ Correct Answer > Consumer confidence report
When designing systems engineers use a rule of thumb of _______
gallons per person per day when more accurate data isn't available -
✔✔✔ Correct Answer > 130
TCEQ requires community water systems to have a minimum
production capacity of _______ per connection at peak demand -
✔✔✔ Correct Answer > 0.6 gpm
