Class C water license Florida –
questions with correct answers
Is chlorine heavier then air - ** VERIFIED ANSWERS **✔✔true
who do you call when you have a chlorine leak - ** VERIFIED ANSWERS **✔✔you contact
the fire department in the event of this
what is best to use when looking for a chlorine leak - ** VERIFIED ANSWERS
**✔✔ammonia soaked rag or swab held near the suspected area
in case of exposure to chlorine what is best to consume - ** VERIFIED ANSWERS
**✔✔milk
what is very strong acid - ** VERIFIED ANSWERS **✔✔Hydroflouric Acid
what you get when you don't have good mixing - ** VERIFIED ANSWERS **✔✔short
circuit
non carbonate hardness - ** VERIFIED ANSWERS **✔✔permanent hardness
Flash mixing is seconds, Flocculation is minutes sedimentaion is ..... - ** VERIFIED
ANSWERS **✔✔hours
in coagulation process this is not impossible but in Flocculation it is. ... - ** VERIFIED
ANSWERS **✔✔detention time
, correct order for Ion exchange - ** VERIFIED ANSWERS **✔✔service , backwash, brine,
rinse
when there are no pheonlphthalein alkalinity present in the sample then you can assume
that it is in what form. - ** VERIFIED ANSWERS **✔✔in bicarbonate form
the titrate turns what color when measure the hardness EDTA - ** VERIFIED ANSWERS
**✔✔pure blue
hardness is as high as raw water coming from Lime Softening. what could be the problem
with the LS process - ** VERIFIED ANSWERS **✔✔too high carbon dioxide dose reducing
PH and causing Cal and MG to dissolve back in solution
with enough lime added MG carbonate becomes MG hydroxide - ** VERIFIED ANSWERS
**✔✔temporary hardness
MG bicarbonate converts to MG carbonate when.... - ** VERIFIED ANSWERS **✔✔ph is
nearing 11.3
to get calcium to supersaturation add more lime. convert the CA bicarbonate to CA
carbonate - ** VERIFIED ANSWERS **✔✔ph is rising towards 10.2
adding carbon dioxide - ** VERIFIED ANSWERS **✔✔ph is rising towards 8.3
short circuit may indicate that the Flocculation mixing is .... - ** VERIFIED ANSWERS
**✔✔not high enough
slowing the flow down in the plant can increase what - ** VERIFIED ANSWERS
**✔✔Detention time
questions with correct answers
Is chlorine heavier then air - ** VERIFIED ANSWERS **✔✔true
who do you call when you have a chlorine leak - ** VERIFIED ANSWERS **✔✔you contact
the fire department in the event of this
what is best to use when looking for a chlorine leak - ** VERIFIED ANSWERS
**✔✔ammonia soaked rag or swab held near the suspected area
in case of exposure to chlorine what is best to consume - ** VERIFIED ANSWERS
**✔✔milk
what is very strong acid - ** VERIFIED ANSWERS **✔✔Hydroflouric Acid
what you get when you don't have good mixing - ** VERIFIED ANSWERS **✔✔short
circuit
non carbonate hardness - ** VERIFIED ANSWERS **✔✔permanent hardness
Flash mixing is seconds, Flocculation is minutes sedimentaion is ..... - ** VERIFIED
ANSWERS **✔✔hours
in coagulation process this is not impossible but in Flocculation it is. ... - ** VERIFIED
ANSWERS **✔✔detention time
, correct order for Ion exchange - ** VERIFIED ANSWERS **✔✔service , backwash, brine,
rinse
when there are no pheonlphthalein alkalinity present in the sample then you can assume
that it is in what form. - ** VERIFIED ANSWERS **✔✔in bicarbonate form
the titrate turns what color when measure the hardness EDTA - ** VERIFIED ANSWERS
**✔✔pure blue
hardness is as high as raw water coming from Lime Softening. what could be the problem
with the LS process - ** VERIFIED ANSWERS **✔✔too high carbon dioxide dose reducing
PH and causing Cal and MG to dissolve back in solution
with enough lime added MG carbonate becomes MG hydroxide - ** VERIFIED ANSWERS
**✔✔temporary hardness
MG bicarbonate converts to MG carbonate when.... - ** VERIFIED ANSWERS **✔✔ph is
nearing 11.3
to get calcium to supersaturation add more lime. convert the CA bicarbonate to CA
carbonate - ** VERIFIED ANSWERS **✔✔ph is rising towards 10.2
adding carbon dioxide - ** VERIFIED ANSWERS **✔✔ph is rising towards 8.3
short circuit may indicate that the Flocculation mixing is .... - ** VERIFIED ANSWERS
**✔✔not high enough
slowing the flow down in the plant can increase what - ** VERIFIED ANSWERS
**✔✔Detention time
