FDEP Water treatment C Exam 2026/2027 Questions
And Correct Answers Graded A+
Name two reserve flow conditions that cause back-flow in a distribution system.
water hammer and air gap
vacuum breaker and back sihponage
back-pressure and backflow
back-pressure and back siphonage
back-pressure and back siphonage
The nephlometric method of measuring turbidity is based on:
scattering of light
transmission of light
absorption of light
passage of light
scattering of light
what is the definition of the nutrient poor portion of the lake.
eutrophic
ogliotrophic
mesatrophic
hypotrophic
,ogliotrophic
what is the definition of the nutrient rich portion of the lake.
eutrophic
ogliotrophic
mesatrophic
hypotrophic
eutrophic
Alkalinity consist predominately in which of the following forms?
Bicarbonate, carbonate, and hydroxide
carbon dioxide and bicarbonate
carbonate and carbon dioxide
carbonate, carbon dioxide, and bicarbonate
Bicarbonate, carbonate, and hydroxide
Units that combine coagulation, Flocc, & sedimentation into a single basin are:
Solid contact units
, According to the safe water drinking act, the basic definition of public water
supply system is any water system that supplies water for human consumption that
serves:
15 service connections or over 25 persons for over 60 days a year
Normally calcium and magnesium ions are expressed as ________ when dealing
with softening.
CaCo3
The water in the I-95 elevated tank has a temperature of 15 degrees Celsius, the PH
is 8.7, pressure gauge is reading 52psi, cl2 residual is 3.8mg/l how many feet is the
water tank?
52ft
15ft
38ft
120ft
120ft = (2.31x52)
What is the logarithm of the reciprocal the the hydrogen ion activity?
Acidic solution
Ph
standard solution
molar solution
And Correct Answers Graded A+
Name two reserve flow conditions that cause back-flow in a distribution system.
water hammer and air gap
vacuum breaker and back sihponage
back-pressure and backflow
back-pressure and back siphonage
back-pressure and back siphonage
The nephlometric method of measuring turbidity is based on:
scattering of light
transmission of light
absorption of light
passage of light
scattering of light
what is the definition of the nutrient poor portion of the lake.
eutrophic
ogliotrophic
mesatrophic
hypotrophic
,ogliotrophic
what is the definition of the nutrient rich portion of the lake.
eutrophic
ogliotrophic
mesatrophic
hypotrophic
eutrophic
Alkalinity consist predominately in which of the following forms?
Bicarbonate, carbonate, and hydroxide
carbon dioxide and bicarbonate
carbonate and carbon dioxide
carbonate, carbon dioxide, and bicarbonate
Bicarbonate, carbonate, and hydroxide
Units that combine coagulation, Flocc, & sedimentation into a single basin are:
Solid contact units
, According to the safe water drinking act, the basic definition of public water
supply system is any water system that supplies water for human consumption that
serves:
15 service connections or over 25 persons for over 60 days a year
Normally calcium and magnesium ions are expressed as ________ when dealing
with softening.
CaCo3
The water in the I-95 elevated tank has a temperature of 15 degrees Celsius, the PH
is 8.7, pressure gauge is reading 52psi, cl2 residual is 3.8mg/l how many feet is the
water tank?
52ft
15ft
38ft
120ft
120ft = (2.31x52)
What is the logarithm of the reciprocal the the hydrogen ion activity?
Acidic solution
Ph
standard solution
molar solution
