EXCELLENCE
ACI Concrete Field Testing Technician - Grade 1
g g g g g g g
(18) Questions & 100%VerifiedAnswers | Latest U
g g g g g g g g
pdate |Already GradedA+
g g g g
ASTMgC1064
☑☑:g StandardgTestgMethodgForgTemperaturegofgFreshlygMixedgHydraulic-
CementgConcrete
Thegendgofgthegtemperaturegsensinggportiongofgthegtemperaturegmeasuringgdevicegsha
llgbegsubmergedgagminimumgofg intogthegfreshlygmixedgconcrete.
☑☑:g 3ginchesg[75gmm]
C1064,gSec.g8.1
Thegtemperaturegmeasuringgdevicegshallghavegagcapacitygofgmeasuringgthegtemperature
ofgfreshlygmixedgconcretegtog±g
g °Fg(±g °C)gthroughoutgagrangegofg °Fg(g
°C).
☑☑:g ±1g°Fg(±0.5g°C)g;g30gtog120g°Fg(0gtog50g°C)
C1064,gSec.g5.2
1
, EXCELLENCE
Thegtemperaturegmeasuringgdevicegshallgbegcalibratedg
,gorgwhenevergtheregisgagquestiongofg .
☑☑:g annually,gaccuracy
C1064,gSec.g6.1
Thegtemperaturegofgconcretegmaygbegmeasuredgingagwheelbarrow.gTruegorgFalse
☑☑:g True
Thegtemperaturegofgconcretegmaygbegmeasuredgingagwallgform.gTruegorgFalse
☑☑:g True
C1064,gSec.g7.1
Agcompositegsamplegofgconcretegisgrequiredgevengifgthegonlygpurposegforgobtaininggthegs
amplegisgtogdeterminegtemperature.gTruegorgFalse
☑☑:g False
C1064,gSec.g7.2.2
Whatgmustgbegdonegtogthegsamplegcontainergpriorgtogsamplinggthegconcrete?
☑☑:g Dampengwithgwater
2
, EXCELLENCE
C1064,gSec.g7.2.1
Whatgmustgbegdonegtogthegconcretegsurroundinggthegtemperaturegmeasuringgdevicegafte
rgthegdevicegisgsubmergedgingthegfreshgconcrete?
☑☑:g Closegoffgairgvoidsgbyggentlygpressinggthegconcretegaroundgthegdevice
C1064,gSec.g8.1
Howglonggmustgthegtemperaturegmeasuringgdevicegremaingingthegfreshlygmixedgconcrete?
☑☑:g minimumgofgtwogminutes,gmaximumgofgfivegminutes
C1064,gSec.g8.2
Aftergthegtemperaturegofgthegconcretegisgread,gwhatgisgthengrequired?
☑☑:g Reportinggofgtemperature
C1064,gSec.g9.1
Thegtemperaturegofgthegconcretegisgreportedgtogthegnearestg °F
☑☑:g 1g°Fg(0.5g°C)
C1064,gSec.g9.1
3
, EXCELLENCE
AccordinggtogTestgMethodgC1064,gwhatgisgonegreasongtogtakegthegtemperaturegofgconcre
te?
☑☑:g Verifygconformancegtogagspecifiedgrequirementgforgtemperaturegofgconcrete
C1064,gSec.g4.1
AgmaximumgtemperaturegofgfreshlygmixedgconcretegisgspecifiedgingASTMgC1064.gTruego
rgFalse
☑☑:g False
Thegsamplegofgconcretegusedgforgtemperaturegdeterminationgmustgbegroddedg25gtimes.g
TruegorgFalse
☑☑:g False
C1064,gSec.g7g&g8
ASTMgC172
☑☑:g StandardgPracticegforgSamplinggFreshlygMixedgConcrete
Samplinggbygthisgpracticegcoversgproceduresgforgobtaininggrepresentativegsamples,go
ngwhichgtestsgaregtogbegperformedgtogdetermineg
withgqualitygrequirementsgofgthegs
pecificationsgundergwhichgthegconcretegisgfurnished.
☑☑:g compliance
4
ACI Concrete Field Testing Technician - Grade 1
g g g g g g g
(18) Questions & 100%VerifiedAnswers | Latest U
g g g g g g g g
pdate |Already GradedA+
g g g g
ASTMgC1064
☑☑:g StandardgTestgMethodgForgTemperaturegofgFreshlygMixedgHydraulic-
CementgConcrete
Thegendgofgthegtemperaturegsensinggportiongofgthegtemperaturegmeasuringgdevicegsha
llgbegsubmergedgagminimumgofg intogthegfreshlygmixedgconcrete.
☑☑:g 3ginchesg[75gmm]
C1064,gSec.g8.1
Thegtemperaturegmeasuringgdevicegshallghavegagcapacitygofgmeasuringgthegtemperature
ofgfreshlygmixedgconcretegtog±g
g °Fg(±g °C)gthroughoutgagrangegofg °Fg(g
°C).
☑☑:g ±1g°Fg(±0.5g°C)g;g30gtog120g°Fg(0gtog50g°C)
C1064,gSec.g5.2
1
, EXCELLENCE
Thegtemperaturegmeasuringgdevicegshallgbegcalibratedg
,gorgwhenevergtheregisgagquestiongofg .
☑☑:g annually,gaccuracy
C1064,gSec.g6.1
Thegtemperaturegofgconcretegmaygbegmeasuredgingagwheelbarrow.gTruegorgFalse
☑☑:g True
Thegtemperaturegofgconcretegmaygbegmeasuredgingagwallgform.gTruegorgFalse
☑☑:g True
C1064,gSec.g7.1
Agcompositegsamplegofgconcretegisgrequiredgevengifgthegonlygpurposegforgobtaininggthegs
amplegisgtogdeterminegtemperature.gTruegorgFalse
☑☑:g False
C1064,gSec.g7.2.2
Whatgmustgbegdonegtogthegsamplegcontainergpriorgtogsamplinggthegconcrete?
☑☑:g Dampengwithgwater
2
, EXCELLENCE
C1064,gSec.g7.2.1
Whatgmustgbegdonegtogthegconcretegsurroundinggthegtemperaturegmeasuringgdevicegafte
rgthegdevicegisgsubmergedgingthegfreshgconcrete?
☑☑:g Closegoffgairgvoidsgbyggentlygpressinggthegconcretegaroundgthegdevice
C1064,gSec.g8.1
Howglonggmustgthegtemperaturegmeasuringgdevicegremaingingthegfreshlygmixedgconcrete?
☑☑:g minimumgofgtwogminutes,gmaximumgofgfivegminutes
C1064,gSec.g8.2
Aftergthegtemperaturegofgthegconcretegisgread,gwhatgisgthengrequired?
☑☑:g Reportinggofgtemperature
C1064,gSec.g9.1
Thegtemperaturegofgthegconcretegisgreportedgtogthegnearestg °F
☑☑:g 1g°Fg(0.5g°C)
C1064,gSec.g9.1
3
, EXCELLENCE
AccordinggtogTestgMethodgC1064,gwhatgisgonegreasongtogtakegthegtemperaturegofgconcre
te?
☑☑:g Verifygconformancegtogagspecifiedgrequirementgforgtemperaturegofgconcrete
C1064,gSec.g4.1
AgmaximumgtemperaturegofgfreshlygmixedgconcretegisgspecifiedgingASTMgC1064.gTruego
rgFalse
☑☑:g False
Thegsamplegofgconcretegusedgforgtemperaturegdeterminationgmustgbegroddedg25gtimes.g
TruegorgFalse
☑☑:g False
C1064,gSec.g7g&g8
ASTMgC172
☑☑:g StandardgPracticegforgSamplinggFreshlygMixedgConcrete
Samplinggbygthisgpracticegcoversgproceduresgforgobtaininggrepresentativegsamples,go
ngwhichgtestsgaregtogbegperformedgtogdetermineg
withgqualitygrequirementsgofgthegs
pecificationsgundergwhichgthegconcretegisgfurnished.
☑☑:g compliance
4
