Chapter 1 Plant Operator (2026/2027)
Update|Exam
Questions With Multiple
Choices |Verified & Revised
Answers (New)!!!
1. ManymSourcesmofmwatermaremdirectlymsuitablemformdrinkingmpurposesmwithoutmtreatmentm-
mCORRECTmANSWERmFalse
2. Watermtreatmentmplantmoperatorsmhavemthemresponsibilitymformthemhealthmandmwell-
beingmofmthemcommunitymtheymservem-mCORRECTmANSWERmTrue
3. Themusemofmpremchlorinationmoftenmreducesmchlorinemrequirementsmformpostmchlorinationm
-mCORRECTmANSWERmTrue
4. Amwellmguidedmtourmofmyourmplantmformothermoperatorsmmaymprovidemthemmwithmsufficient
munderstandingmofmyourmplantmtomallowmthemmtomsuggestmhelpfulmsolutionsmtomoperationa
lmproblemm-mCORRECTmANSWERmTrue
5. Yourmrecordsmshowingmthatmyoumaremproducingmamsafemdrinkingmwatermwillmmeanmnothing
mtomvisitorsmunlessmyourmplantmappearsmcleanmandmwellmmaintainedm-
mCORRECTmANSWERmTrue
6. Safetymismamverymimportantmoperatormresponsibilitym-mCORRECTmANSWERmTrue
7. Mostmaccidentsmresultmfrommcarelessnessmormnegligencem-mCORRECTmANSWERmTrue
, 8. WhatmismthempurposemofmamWatermTreatmentmplant?
a) Tommodifymsourcemwaters
b) Tomprovidemsafemandmpleasantmdrinkingmwater
c) Tomprovidemworkmexperiencemformoperators
d) Tomtreatmdrinkingmwaterm-
mCORRECTmANSWERmb)mTomprovidemsafemandmpleasantmdrinkingmwater
9. Whatmismthempurposemofmthemclearmwell?
a) Tomcontrolmcorrosion
b) tomfiltermoutmsuspendedmsolids/particles
10. c)Tomkillmmostmdiseasemcausingmorganismsmandmhelpmcontrolmtastemandmodormcausingmsubs
tances
11. d)mTomprovidemchlorinemcontactmtimemformdisinfectionmandmstoremwatermformhighmdemandm
-
mCORRECTmANSWERmd)mTomprovidemchlorinemcontactmtimemformdisinfectionmandmstoremwat
ermformhighmdemand
12. Whatmismthempurposemofmfiltration?
a) Tomcontrolmcorrosion
b) tomfiltermoutmfinemparticles
c) tomgathermtogethermfine,mlightmparticlesmtomformmlargermparticlesm(floc)mtomaidmthem
sedimentationmandmfiltrationmprocess
d) tomsettlemoutmlargermsuspendedmparticlesm-
mCORRECTmANSWERmb)mtomfiltermoutmfinemparticles
13. Whatmismthempurposemofmcoagulation-flocculation?
a) Tomcontrolmcorrosion
b) tomfiltermoutmfinemparticles
c) tomgathermtogethermfine,mlightmparticlesmtomformmlargermparticlesm(floc)mtomaidmthem
sedimentationmandmfiltrationmprocess
14. d)tomsettlemoutmlargermsuspendedmparticlesm-
mCORRECTmANSWERmtomgathermtogethermfine,mlightmparticlesmtomformmlargermparticlesm(flo
c)mtomaidmthemsedimentationmandmfiltrationmprocess