CPO Test EXAM 2024 QUESTIONS & ANSWERS 2024 ( A+ GRADED 100- VERIFIED

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