ACI WRITTEN EXAM QUESTIONS WITH CORRECT ANSWERS 2025

ACI WRITTEN EXAM QUESTIONS WITH
CORRECT ANSWERS 2025
TheAmethodAofAdeterminingAairAcontentAofAconcreteAcontainingAlightweightAaggregateAisAtheApressureAme
thodA-ACORRECTAANSWERA-False.ARelativelyAdense



IsAtheAfollowingAstatementAtrueAorAfalse?AWhenAmakingAaAtestAcylinderAfromAconcreteAbeingAusedAinAcons
truction,AtheAfieldAtechnicianAmustAalsoAmeasureAtheAslumpAofAtheAconcrete.A-ACORRECTAANSWERA-True



WhileAtheAtechnicianAisAcheckingAtheAslumpAofAtheAconcrete,AthereAisAaAdecidedAfallingAawayAorAshearingAo
ffAofAconcreteAfromAoneAsideAofAtheAsample.AWhatAshouldAtheAtechnicianAdo?A-ACORRECTAANSWERA-
DisregardAtheAtestAandAretestAonAanotherAportionAofAtheAsample.



PreparationAofAspecimensAforAtransportAincludes:A-ACORRECTAANSWERA-
DeterminationAthatAatAleastA8AhoursAhasAelapsedAsinceAfinalAset.



IfAtheAaggregateAcorrectionAfactorAforAaAgivenAsourceAofAfineAandAcoarseAaggregateAisAfoundAtoAbeA0.2%AinA
aApressureAairAmeter,AandAanAairAcontentAvalueAofA5.0%AisAreadAonAtheAgaugeAofAtheAsameAairAmeterAcontai
ningAconcreteAwithAtheAsameAaggregate,AwhatAisAtheAcorrectAairAcontent?A-ACORRECTAANSWERA-4.8%



StrengthAtestAspecimensAtransportedAfromAtheAfieldAtoAtheAtestingAlaboratoryAmustAbe:A-
ACORRECTAANSWERA-ProtectedAfromAjarring,AmoistureAloss,AandAfreezing




TestsAforAslumpAandAairAcontentAmustAbeAstartedAwithinA________AafterAobtainingAtheAfinalAportionAofAthe
AcompositeAsample.A-ACORRECTAANSWERA-5AMInutes




TheAminimumAsizeAforAsamplesAtoAbeAusedAforAstrengthAtestAis:A-ACORRECTAANSWERA-1AcubicAfoot



IsAtheAfollowingAstatementAtrueAorAfalse?AAfterAstrikeAoffAofAtheAmeasureAusedAtoAdetermineAdensity,AaAsm
allAquantityAofAconcreteAmayAbeAaddedAtoAcorrectAaAdeficiency.A-ACORRECTAANSWERA-False



ForAnormalAstrengthAconcretes,AwhatAtemperatureArangeAmustAbeAmaintainedAforAtestAcylindersAduringAini
tialAcuring?A-ACORRECTAANSWERA-60AtoA80AdegreesAfA(16AtoA27AdegreesAC)