CONCRETE TECH FINAL EXAM QUESTIONS
WITH CORRECT ANSWERS 2025
WhatEareEtheEtwoEcommonEtypesEofEconcreteEbatchEplants?E-ECORRECTEANSWERE-
dryEbatchEplantEandEcentralEbatchEplant
WhatEisEtheEdifferenceEbetweenEdryEbatchEplantsEandEcentralEbatchEplants?E-ECORRECTEANSWERE-
dryEbatchEmixesEconcreteEinEtheEtruckEandEcentralEbatchEusesEaEcentralEmixer.
WhatEareEtheEdifferentEequipmentEwithinEaEbatchEplant?E-ECORRECTEANSWERE-
cementEsilo,EflyEashEsilo,EaggregateEbins,EbatchEhouse,EwaterEtank,EadmixtureEtanks
T/F:ETheEcommonEcentralEbatchEsequenceEofEtypicalEconcreteEmixturesEhasEwaterEcontinuouslyEbe
ingEbatchedEthroughoutEtheEbatchingEsequence.E-ECORRECTEANSWERE-True
T/F:ETheEcommonEdryEbatchEsequenceEofEtypicalEconcreteEmixturesEhasEheadwaterEofEroughlyE2/3E
andEtailwaterEofEroughlyE1/3.E-ECORRECTEANSWERE-True
T/F:EMaterialsEforEreadyEmixedEconcreteEisEbatchingEbyEonlyEvolume.E-ECORRECTEANSWERE-False
T/F:ELiquidEadmixturesEareEbatchedEbyEvolumeEinEfluidEounces.E-ECORRECTEANSWERE-True
T/F:EPowderedEadmixturesEareEbatchedEbyEvolumeEinEfluidEounces.E-ECORRECTEANSWERE-False
WhatEisEtheEplaceEthatEmonitorsEandEcontrolsEtheEoperationEofEaEconcreteEbatchEplant?E-
ECORRECTEANSWERE-batchEhouse
, ConcreteEcanEbeEcommonlyEtransportedEfromEtheEbatchEplantEtoEtheEjobsiteEusingE______?E-
ECORRECTEANSWERE-Ready-mixEtruck
HowEisEtheErateEofEdischargeEcontrolledEonEaEready-mixEdrumEtruck?E-ECORRECTEANSWERE-
rateEofErevolutions
WhatEareEtheEdischargeEtimeEandErevolutionElimitsEperEASTMEC94?E-ECORRECTEANSWERE-
1.5Ehours,EnoErevolutionElimit
ASTMEC94ErequiresEthatEeveryEtruckEmixerEshallEhaveEprominentlyEdisplayedEaEplateEshowing:E-
ECORRECTEANSWERE-grossEvolumeEofEdrum
capacityEofEdrumEinEtermsEofEvolumeEofEmixedEconcrete
minimumEandEmaximumEspeedsEofErotationEofEtheEdrum
WhenEorderingEconcrete,EtheEcommonEpracticeEhasEbeenEtoEorderE_____EofEconcreteEcalculatedEfr
omEformEdimensionsEduringEconstruction.E-ECORRECTEANSWERE-
3EtoE10E%EmoreEthanEtheEexactEcalculatedEamount
PurchasersEshouldEestimateEaboutE_____EmoreEconcreteEthanEtheEvolumeEcalculatedEfromEformEdi
mensionsEtoEallowEforEcontingenciesE(wasteEandEspillage,Eover-
excavation,EspreadingEforms,ElossEofEair,EorEsettlement)EduringEconstruction.E-ECORRECTEANSWERE-
orderEexactlyEwhatEtheEmathematicalEcalculationEisEtoEfillEtheEform(s)
WhatEisEaEbatchEticket?E-ECORRECTEANSWERE-
documentEcontainingEtheEweightsEofEtheEmaterialEbatched
WhatEisEaEdeliveryEticket?E-ECORRECTEANSWERE-theEpurchasingEreceiptEofEtheEconcrete
WITH CORRECT ANSWERS 2025
WhatEareEtheEtwoEcommonEtypesEofEconcreteEbatchEplants?E-ECORRECTEANSWERE-
dryEbatchEplantEandEcentralEbatchEplant
WhatEisEtheEdifferenceEbetweenEdryEbatchEplantsEandEcentralEbatchEplants?E-ECORRECTEANSWERE-
dryEbatchEmixesEconcreteEinEtheEtruckEandEcentralEbatchEusesEaEcentralEmixer.
WhatEareEtheEdifferentEequipmentEwithinEaEbatchEplant?E-ECORRECTEANSWERE-
cementEsilo,EflyEashEsilo,EaggregateEbins,EbatchEhouse,EwaterEtank,EadmixtureEtanks
T/F:ETheEcommonEcentralEbatchEsequenceEofEtypicalEconcreteEmixturesEhasEwaterEcontinuouslyEbe
ingEbatchedEthroughoutEtheEbatchingEsequence.E-ECORRECTEANSWERE-True
T/F:ETheEcommonEdryEbatchEsequenceEofEtypicalEconcreteEmixturesEhasEheadwaterEofEroughlyE2/3E
andEtailwaterEofEroughlyE1/3.E-ECORRECTEANSWERE-True
T/F:EMaterialsEforEreadyEmixedEconcreteEisEbatchingEbyEonlyEvolume.E-ECORRECTEANSWERE-False
T/F:ELiquidEadmixturesEareEbatchedEbyEvolumeEinEfluidEounces.E-ECORRECTEANSWERE-True
T/F:EPowderedEadmixturesEareEbatchedEbyEvolumeEinEfluidEounces.E-ECORRECTEANSWERE-False
WhatEisEtheEplaceEthatEmonitorsEandEcontrolsEtheEoperationEofEaEconcreteEbatchEplant?E-
ECORRECTEANSWERE-batchEhouse
, ConcreteEcanEbeEcommonlyEtransportedEfromEtheEbatchEplantEtoEtheEjobsiteEusingE______?E-
ECORRECTEANSWERE-Ready-mixEtruck
HowEisEtheErateEofEdischargeEcontrolledEonEaEready-mixEdrumEtruck?E-ECORRECTEANSWERE-
rateEofErevolutions
WhatEareEtheEdischargeEtimeEandErevolutionElimitsEperEASTMEC94?E-ECORRECTEANSWERE-
1.5Ehours,EnoErevolutionElimit
ASTMEC94ErequiresEthatEeveryEtruckEmixerEshallEhaveEprominentlyEdisplayedEaEplateEshowing:E-
ECORRECTEANSWERE-grossEvolumeEofEdrum
capacityEofEdrumEinEtermsEofEvolumeEofEmixedEconcrete
minimumEandEmaximumEspeedsEofErotationEofEtheEdrum
WhenEorderingEconcrete,EtheEcommonEpracticeEhasEbeenEtoEorderE_____EofEconcreteEcalculatedEfr
omEformEdimensionsEduringEconstruction.E-ECORRECTEANSWERE-
3EtoE10E%EmoreEthanEtheEexactEcalculatedEamount
PurchasersEshouldEestimateEaboutE_____EmoreEconcreteEthanEtheEvolumeEcalculatedEfromEformEdi
mensionsEtoEallowEforEcontingenciesE(wasteEandEspillage,Eover-
excavation,EspreadingEforms,ElossEofEair,EorEsettlement)EduringEconstruction.E-ECORRECTEANSWERE-
orderEexactlyEwhatEtheEmathematicalEcalculationEisEtoEfillEtheEform(s)
WhatEisEaEbatchEticket?E-ECORRECTEANSWERE-
documentEcontainingEtheEweightsEofEtheEmaterialEbatched
WhatEisEaEdeliveryEticket?E-ECORRECTEANSWERE-theEpurchasingEreceiptEofEtheEconcrete
