2026/2027 ACTUAL EXAM QUESTIONS
WITH CORRECT ANSWERS 100%
VERIFIED GRADED A+
1. Pathogenicn-nCORRECTnANSWERnDisease-
causingnorganismsnincludingnbacteria,nviruses,norncysts,ncapablenofncausingndisease.
2. Potablen-
nCORRECTnANSWERnWaternthatndoesnnotncontainncontamination,npollutants,norninfectivena
gentsnandnconsiderednsafenforndrinking.
3. Aquifern-
nCORRECTnANSWERnNaturalnundergroundnlayernofnporous,nwaternbearingnmaterialsncapabl
enofnyieldingnanlargenamountnofnwater.
4. Palatablen-
nCORRECTnANSWERnWaternatnandesirablentemperaturenfreenfromnobjectionablencolors,ntast
e,nturbidity,nandnodors.
5. Turbidityn-nCORRECTnANSWERnMuddinessnproducednbynstirringnupnsediment
6. Contaminationn-
nCORRECTnANSWERnThenintroductionnofnmicronorganisms,nchemicals,nwaste,ntoxicnsubstan
ces,nornwastenwaternwhichnmakesnitnunfitnfornnextnuse
7. Ripariann-
nCORRECTnANSWERnWaternrightsnacquirednwithntitlentonlandnborderingnansourcenornsurface
nwater.nRightntonputntonbeneficialnusenadjacentntonland.
, 8. Trihalomethanesn-
nCORRECTnANSWERnCouldnbenformednduringnchlorinationnbynreactionsnwithnnaturalnorgani
cnmaterialsninnthenwaternwhichncouldnbencancerncausing.
9. Safenwatern-
nCORRECTnANSWERnWaternthatnmaynhaventaste,noder,ncolor,nandncertainnmineralnproblems
.nButndoesnnotncontainnharmfulnbacteria,ntoxicnmaterialsnornchemicals.nConsiderednsafenfor
ndrinking.
10. Infiltrationn-
nCORRECTnANSWERnSeepagenofngroundwaternintonansewernsystemnornservicenconnectionns
uchnasnmanholenwalls,njoints,npipes,netc...
11. Cisternn-
nCORRECTnANSWERnAnstoragenornsmallntankntonstorenwaternfornanfarmnornhome.nOftennitnisn
usedntonstorenrainwater.
12. Topographyn-
nCORRECTnANSWERnThenarrangementnofnhillsnandnvalleysninnangeographicnarea.
13. Aerationn-
nCORRECTnANSWERnThenprocessnofnaddingnairnintonwaternwhichncouldnbendonenbynpassingn
onenelementnthroughnthenother.
14. Zooplanktonn-
nCORRECTnANSWERnMicroscopicnanimalsnsuchnasnprotozoansnfoundninnlakesnandnreservoirs
.
15. Electrolyten-
nCORRECTnANSWERnAnsubstancenwhichnseparatesnintontwonornmorenionsnwhennitnisndissolv
edninnwater