WATER OPERATOR
CERTIFICATION STUDY MATERIAL
( NEW MEXICO) (BASIC) EXAM
2025 QUESTIONS AND ANSWERS
Save
Terms in this set (1241)
Two of the Concentration of the chlorine
most and contact time
important
factors
impacting the
effectiveness
of chlorination
are?
,The treatment Stabilization
process that
controls
corrosion or
scaling is
known as?
Permanganate pH
reactions are
highly
dependent
upon?
,It is hardest to C. Cryptosporidiosis
kill the
organism that
causes which
one of the
following
illnesses
A. Cholera
B. Typhoid
C.
Cryptosporidio
sis
D. Infectious
hepatitis
Disinfection of 12 to 24 hours at 50 mg/L
water wells
with free
chlorine
requires
exposure for
how many
hours at what
concentration?
, Which index Langelier saturation index
determines the
calcium
carbonate
deposition
property of
water by
calculating the
saturation pH,
where a
negative value
indicates
corrosive water
and a positive
value indicates
depositing
water?
The advantage It has little pH effect
to using the
oxidant ozone
is?
CERTIFICATION STUDY MATERIAL
( NEW MEXICO) (BASIC) EXAM
2025 QUESTIONS AND ANSWERS
Save
Terms in this set (1241)
Two of the Concentration of the chlorine
most and contact time
important
factors
impacting the
effectiveness
of chlorination
are?
,The treatment Stabilization
process that
controls
corrosion or
scaling is
known as?
Permanganate pH
reactions are
highly
dependent
upon?
,It is hardest to C. Cryptosporidiosis
kill the
organism that
causes which
one of the
following
illnesses
A. Cholera
B. Typhoid
C.
Cryptosporidio
sis
D. Infectious
hepatitis
Disinfection of 12 to 24 hours at 50 mg/L
water wells
with free
chlorine
requires
exposure for
how many
hours at what
concentration?
, Which index Langelier saturation index
determines the
calcium
carbonate
deposition
property of
water by
calculating the
saturation pH,
where a
negative value
indicates
corrosive water
and a positive
value indicates
depositing
water?
The advantage It has little pH effect
to using the
oxidant ozone
is?
