CPO Test EXAM 2024 QUESTIONS & ANSWERS
2024 ( A+ GRADED 100% VERIFIED)
to zlower zpH zadd: z- zCorrect z zAnswer z- zmuriatic zacid
carbon zdioxide
to zincrease zpH zadd: z- zCorrect z zAnswer z- zsodium zcarbonate
sodium zhydroxide
sodium zsesquicarbonate
the zacceptable zpH zrange zis:
a) z6.8-7.0
b) z7.2-7.8
c) z7.0-7.4
d) znone zof zthe zabove z- zCorrect z zAnswer z- zb) z7.2-7.8
the zideal zpH zrange zis:
a) z7.4-7.6
b) z7.8-8.0
c) z6.8-7.4 z- zCorrect z zAnswer z- za) z7.4-7.6
free zchlorine zis za(n):
a) zoxidizer
b) zstabilizer
c) zactive zdisinfectant z- zCorrect z zAnswer z- zc) zactive zdisinfectant
it zis zcommon zpractice zto zmaintain zfree zchlorine zat:
a) z1.0-2.0 zppm
, b) z2.0-4.0 zppm
c) z5.0-7.0 zppm z- zCorrect z zAnswer z- zb) z2.0-4.0 zppm
what zis zthe zmaximum zfree zchlorine zthat zshould zbe zused?
a) z6.0 zppm
b) z1.0 zppm
c) z5.0 zppm z- zCorrect z zAnswer z- zc) z5.0 zppm
combined zchlorine zis zNOT zan zeffective:
a) zoxidizer
b) zstabilizer
c) zdisinfectant z- zCorrect z zAnswer z- zc) zdisinfectant
hypochlorous zacid zis za(n):
a) zoxidizer
b) zstabilizer
c) zdisinfectant
d) zboth zA zand zC z- zCorrect z zAnswer z- zd) zboth zA zand zC
the zmaximum zcombined zchlorine zallowed zin za zpool zis:
a) z0.5 zppm
b) z0.7 zppm
c) z0.1 zppm
d) z0.2 zppm z- zCorrect z zAnswer z- zd) z0.2 zppm
available zchlorine zcontent zis za zcomparison zof zthe zrelative zamount zof z________ zreleased zinto
zwater zfor zdifferent zdisinfectants. z- zCorrect z zAnswer z- zchlorine
active zchlorine zpercentage zis zthe zpercentage zby z_________ zof ztechnical zgrade zactive zingredient zin
zthe zproduct. z- zCorrect z zAnswer z- zweight
name zthe zunstabilized zchlorines/disinfectants z- zCorrect z zAnswer z- zsodium zhypochlorite
calcium zhypochlorite
2024 ( A+ GRADED 100% VERIFIED)
to zlower zpH zadd: z- zCorrect z zAnswer z- zmuriatic zacid
carbon zdioxide
to zincrease zpH zadd: z- zCorrect z zAnswer z- zsodium zcarbonate
sodium zhydroxide
sodium zsesquicarbonate
the zacceptable zpH zrange zis:
a) z6.8-7.0
b) z7.2-7.8
c) z7.0-7.4
d) znone zof zthe zabove z- zCorrect z zAnswer z- zb) z7.2-7.8
the zideal zpH zrange zis:
a) z7.4-7.6
b) z7.8-8.0
c) z6.8-7.4 z- zCorrect z zAnswer z- za) z7.4-7.6
free zchlorine zis za(n):
a) zoxidizer
b) zstabilizer
c) zactive zdisinfectant z- zCorrect z zAnswer z- zc) zactive zdisinfectant
it zis zcommon zpractice zto zmaintain zfree zchlorine zat:
a) z1.0-2.0 zppm
, b) z2.0-4.0 zppm
c) z5.0-7.0 zppm z- zCorrect z zAnswer z- zb) z2.0-4.0 zppm
what zis zthe zmaximum zfree zchlorine zthat zshould zbe zused?
a) z6.0 zppm
b) z1.0 zppm
c) z5.0 zppm z- zCorrect z zAnswer z- zc) z5.0 zppm
combined zchlorine zis zNOT zan zeffective:
a) zoxidizer
b) zstabilizer
c) zdisinfectant z- zCorrect z zAnswer z- zc) zdisinfectant
hypochlorous zacid zis za(n):
a) zoxidizer
b) zstabilizer
c) zdisinfectant
d) zboth zA zand zC z- zCorrect z zAnswer z- zd) zboth zA zand zC
the zmaximum zcombined zchlorine zallowed zin za zpool zis:
a) z0.5 zppm
b) z0.7 zppm
c) z0.1 zppm
d) z0.2 zppm z- zCorrect z zAnswer z- zd) z0.2 zppm
available zchlorine zcontent zis za zcomparison zof zthe zrelative zamount zof z________ zreleased zinto
zwater zfor zdifferent zdisinfectants. z- zCorrect z zAnswer z- zchlorine
active zchlorine zpercentage zis zthe zpercentage zby z_________ zof ztechnical zgrade zactive zingredient zin
zthe zproduct. z- zCorrect z zAnswer z- zweight
name zthe zunstabilized zchlorines/disinfectants z- zCorrect z zAnswer z- zsodium zhypochlorite
calcium zhypochlorite
