ACI- CONCRETE FIELD-TESTING TECHNICIAN -
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g GRADE 1 2025| BRAND NEW ACTUAL EXAM WIT
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H 100% VERIFIED QUESTIONS AND CORRECT S
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OLUTIONS| GUARANTEED VALUE PACK| ACE Y
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OUR GRADES.
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, Pgagggeg |g2
Q1.gStartgmoldinggspecimensgforgstrengthgtestsgwithing30gminutesga
ftergfabricatinggthegcompositegsample.
A. True
B. Falseg-gcorrectganswerg-gB.gFalse
ASTMgC172g-Parag(4.1.2)g-gStartgmolding.
specimensgforgstrengthgtestsgwithing15gmingaftergfabricatinggthegcom
positegsample.
Q2.gThegmaximumgallowablegtimegbetweengobtaininggthegfirstgandgl
astgportionsgofgthegcompositegsamplegmaygnotgexceedg5gminutes.
A. True
B. Falseg-gcorrectganswerg-gB.gFalse
ASTMgC172g-gParag(4.1)-
gThegelapsedgtimegshallgnotgexceedg15gmin.gbetweengobtaininggthe
gfirstgandgfinalgportionsgofgthegcompositegsample.
, Pgagggeg |g3
Q3.gThegcompositegconcretegsamplegmustgbegprotectedgfromgsun,g
wind,gcontaminationgandgrapidgevaporation.
A. True
B. Falseg-gcorrectganswerg-gA.gTrue
ASTMgC172g-gParag(4.1.2)
Q4.gIfgthegconcretegcontainsgaggregatesglargergthangthosegthatgareg
appropriategforgagsizegofgmoldgorgequipmentgused,gthegsamplegshou
ldgbegwetgsievedgbeforegmakinggthegtest.
A. True
B. Falseg-gcorrectganswerg-gA.gTrue
ASTMgC172-gParag(6.1)
Q5.gThegcompositegsamplegshouldgnotgbegremixedgbeforegbeginnin
gganygtests.
A. True
B. Falseg-gcorrectganswerg-gB.gFalse
, Pgagggeg |g4
ASTMgC172-Parag(4.1.1)g-
Thegsamplegshallgbegcombinedgandgremixedgwithgagshovelgthegmini
mumgamountgnecessarygtogensureguniformitygandgcompliancegwithg
thegmaximumgtimeglimits
Q6.gSamplinggshouldgnormallygbegperformed,gasgthegconcretegisgdis
chargedgfromgthegmixer.
A. True
B. Falseg-gcorrectganswerg-gB.gFalse
ASTMgC172-Parag(5).gNOTEg2—
Samplinggshouldgnormallygbegperformedgasgthegconcretegisgdeliver
edgfromgthegmixer.
Togthegconveyinggvehiclegusedgtogtransportgthe
concretegtogthegforms;ghowever,gspecificationsgmaygrequiregothergp
ointsgofgsampling,gsuchgasgthegdischargegofgagconcretegpump.
Q7.gASTMgMethodgC172gincludesgsamplinggfromgstationarygmixers
,gpavinggmixers,gtruckgmixers,gagitators,gandgnon-
agitatinggequipment.
A. True