FDOT Asphalt Plant Level 1 Exam With
100% Correct Answers
Properiweightiofimixiforigyratoryicompactori-iCorrectiAnswer-
Aroundi4500i-
i5000g.iDeterminedithroughitheimixidesigniprocessitoiachieveitheiheigh
tiofi115i+/-i5mm
RequirediamountiofimixiforiGmmi(rice)isamples?i-iCorrectiAnswer-
2000-2200gitotaliori1000-1100igramsiindividuallyiforitwoiflasks
Requirediamountiofimixiforiignitionisamples?i-iCorrectiAnswer-
Dependsionitheimix.iSPi&iFCi5,i9.5,i12.5iarei1500g.iSPi19iisi2000g
Asphaltiburnsioffiatiwhatitempi-iCorrectiAnswer-538°Ci(1000°F)
Theifurnaceimustibeicapableiofiwhatitemperaturei-iCorrectiAnswer-
650°Ci(1200°F)
Flasksishouldibeicalibratediatiwhatitemperatureiandihowioften?i-
iCorrectiAnswer-
77i+/i2°Fiofiwateriandionceiaimonthiori>0.4igramsiofidryiweight
Howimanyipartsiofiwettingiagentitoiwateri-iCorrectiAnswer-
1mliwettingiagentitoi1000mliwater
, TheivacuumiapplieditoiflasksiforiGMMi-iCorrectiAnswer-30i+/-i2mm
VacuumipressureiforiGMMimustibeireachediwithini-iCorrectiAnswer-
2iminutes
TheiOrbitaliShakerimustioscillateiati-iCorrectiAnswer-270i+/-i10irpms
TheivacuumiandioscillatingitestiforiGMMithenicontinuesiforihowilongiw
heniitireachesitargetipressurei-iCorrectiAnswer-15i+/-i2minutes
Gyratoryicompactioniangleiisi-iCorrectiAnswer-
aniinternaliangleiofi1.16i+/-i.02idegrees
Ramipressureiforigyratoryicompactioniisi-iCorrectiAnswer-600i+/-
i18ikpAiperpendicularitoitheiaxis
RPMitheigyratoryicompactorioperatesiati-iCorrectiAnswer-30i+/-
i.5igyrationsiaiminute
Gyratoryi(GMB)iandiRicei(GMM)isamplesimustibeiconditionediatiwhatit
empiandiforihowilongi-iCorrectiAnswer-compactionitempi+/-
i9ifori1ihouri+/-i5minutesiandimixishouldibeiwithini+/-
20°ioficompactionitemp
100% Correct Answers
Properiweightiofimixiforigyratoryicompactori-iCorrectiAnswer-
Aroundi4500i-
i5000g.iDeterminedithroughitheimixidesigniprocessitoiachieveitheiheigh
tiofi115i+/-i5mm
RequirediamountiofimixiforiGmmi(rice)isamples?i-iCorrectiAnswer-
2000-2200gitotaliori1000-1100igramsiindividuallyiforitwoiflasks
Requirediamountiofimixiforiignitionisamples?i-iCorrectiAnswer-
Dependsionitheimix.iSPi&iFCi5,i9.5,i12.5iarei1500g.iSPi19iisi2000g
Asphaltiburnsioffiatiwhatitempi-iCorrectiAnswer-538°Ci(1000°F)
Theifurnaceimustibeicapableiofiwhatitemperaturei-iCorrectiAnswer-
650°Ci(1200°F)
Flasksishouldibeicalibratediatiwhatitemperatureiandihowioften?i-
iCorrectiAnswer-
77i+/i2°Fiofiwateriandionceiaimonthiori>0.4igramsiofidryiweight
Howimanyipartsiofiwettingiagentitoiwateri-iCorrectiAnswer-
1mliwettingiagentitoi1000mliwater
, TheivacuumiapplieditoiflasksiforiGMMi-iCorrectiAnswer-30i+/-i2mm
VacuumipressureiforiGMMimustibeireachediwithini-iCorrectiAnswer-
2iminutes
TheiOrbitaliShakerimustioscillateiati-iCorrectiAnswer-270i+/-i10irpms
TheivacuumiandioscillatingitestiforiGMMithenicontinuesiforihowilongiw
heniitireachesitargetipressurei-iCorrectiAnswer-15i+/-i2minutes
Gyratoryicompactioniangleiisi-iCorrectiAnswer-
aniinternaliangleiofi1.16i+/-i.02idegrees
Ramipressureiforigyratoryicompactioniisi-iCorrectiAnswer-600i+/-
i18ikpAiperpendicularitoitheiaxis
RPMitheigyratoryicompactorioperatesiati-iCorrectiAnswer-30i+/-
i.5igyrationsiaiminute
Gyratoryi(GMB)iandiRicei(GMM)isamplesimustibeiconditionediatiwhatit
empiandiforihowilongi-iCorrectiAnswer-compactionitempi+/-
i9ifori1ihouri+/-i5minutesiandimixishouldibeiwithini+/-
20°ioficompactionitemp