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CONCRETE FIELD TECHNICIAN NCDOT STUDY GUIDE |LATEST UPDATED| 2024 $10.99   Add to cart
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CONCRETE FIELD TECHNICIAN NCDOT STUDY GUIDE |LATEST UPDATED| 2024
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  • Course
  • ACI Concrete.
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  • ACI Concrete.

CONCRETE FIELD TECHNICIAN NCDOT STUDY GUIDE |LATEST UPDATED| 2024When used to determine unit weight, the concrete in the mold must be struck off with a ... Strike off plate The reading on the gauge of a pressure meter is 6.2%. The aggregate used has a correction factor of 0.3%. The final ai...

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  • August 2, 2024
  • 5
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers

Subjects

  • concrete field technician ncdot study guide lates
  • while performing the volumetric method air test t
  • when used to determine unit weight the concrete i

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  • ACI Concrete.
  • ACI Concrete.

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CONCRETE FIELD TECHNICIAN NCDOT STUDY GUIDE |LATEST UPDATED| 2024 While BBBperforming BBBthe BBBVolumetric BBBMethod BBBair BBBtest, BBBtwo BBBpints BBBof BBBalcohol BBBwere BBBused BBBto BBBdispel BBBthe BBBfoam. BBBWhich BBBof BBBthe BBBfollowing BBBstatements BBBis BBBtrue? BBB- BBBcorrect BBBanswersNo BBBcorrection BBBis BBBrequired When BBBpouring BBBDrill BBBPier BBBConcrete, BBBwhat BBBis BBBthe BBBminimum BBBsampling BBBfrequency BBBfor BBBtest BBBspecimens? BBB- BBBcorrect BBBanswersEach BBBload When BBBused BBBto BBBdetermine BBBunit BBBweight, BBBthe BBBconcrete BBBin BBBthe BBBmold BBBmust BBBbe BBBstruck BBBoff BBBwith BBBa BBB... BBB- BBBcorrect BBBanswersStrike BBBoff BBBplate The BBBreadi ng BBBon BBBthe BBBgauge BBBof BBBa BBBpressure BBBmeter BBBis BBB6.2%. BBBThe BBBaggregate BBBused BBBhas BBBa BBBcorrection BBBfactor BBBof BBB0.3%. BBBThe BBBfinal BBBair BBBreported BBBis BBB... BBB- BBBcorrect BBBanswers5.9% Which BBBpercent BBBrange BBBmost BBBnearly BBBrepresents BBBthe BBBamount BBBof BBBpaste BBBvolume BBBin BBBa BBBconcrete BBBmix? BBB- BBBcorrect BBBanswers 20-40% The BBBair BBBcontent BBBfor BBBincidental BBBand BBBstructural BBBconcrete BBBranges BBBfrom BBB________ BBBto BBB________ BBBpercent BBB- BBBcorrect BBBanswers4.5 -7.5 Components BBBof BBBconcrete BBBthat BBBare BBBheated BBBdue BBBto BBBcold BBBconditions BBBare BBBheated BBBto BBBa BBBmaximum BBBtemperature BBBof BBB_________ BBBdegrees BBBFahrenh eit BBBby BBBNCDOT BBBspecifications. BBB- BBBcorrect BBBanswers150 When BBBwater BBBis BBBadded BBBto BBBconcrete BBBin BBBthe BBBmixer BBBat BBBthe BBBjob BBBsite, BBBthe BBBminimum BBBnumber BBBof BBBrevolutions BBBplaced BBBon BBBthe BBBmixer BBBis... BBB- BBBcorrect BBBanswers25 After BBBconsolidation BBBof BBBthe BBBunit BBBweight BBBsample, BBBa BBBsmall BBBamount BBBof BBBconcrete BBBcan BBBbe BBBadded BBBto BBBcorrect BBBfor BBBany BBBdeficiencies. BBB- BBBcorrect BBBanswerstrue Calculate BBBthe BBBair BBBcontent BBBusing BBBthe BBBfollowing BBBweights: BBBTheoretical BBBUnit BBBWeight BBB150.05 BBBpcf BBBActual BBBUnit BBBWeight BBB140.75 BBBpcf BBB- BBBcorrect BBBanswers6.2% The BBBminimum BBBsize BBBsample BBBfor BBBone BBBset BBBof BBBconcrete BBBtest BBBspecimens BBBis: BBB- BBBcorrect BBBanswers1.0 BBBcubic BBBfoot The BBBminimum BBBset(s) BBBof BBBcylinders BBBto BBBbe BBBmade BBBon BBBan BBBNCDOT BBBproject BBBfor BBBclass BBBAA BBBconcrete BBBon BBBan BBB87 BBByd BBB3 BBBpour BBBis: BBB- BBBcorrect BBBanswers1 BBBset By BBBNCDOT BBBspecifications, BBBfly BBBash BBBmay BBBbe BBBsubstituted BBBfor BBBPortland BBBCement BBBup BBBto BBB___________% BBBby BBBweight BBBof BBBthe BBBrequired BBBcement. BBB- BBBcorrect BBBanswers20 The BBBslump BBBtest BBBhas BBBto BBBbe BBBcompleted BBBwithin BBB____________ BBBminutes BBBfrom BBBthe BBBtime BBBconcrete BBBis BBBintroduced BBBinto BBBthe BBBcone. BBB- BBBcorrect BBBanswers2.5 _________________ BBBis BBBused BBBto BBBdissolve BBBthe BBBentrained BBBair BBBbubbled BBBwhen BBBperforming BBBthe BBBChace BBBAir BBBIndicator BBBtest. BBB- BBBcorrect BBBanswers70% BBBisopropyl BBBalcohol A BBBcuring BBBday BBBis BBBdefined BBBas BBBany BBBconsecutive BBB_____________ BBBperiod, BBBduring BBBwhich BBBthe BBBair BBBtemperature BBBadjacent BBBto BBBthe BBBmass BBBdoes BBBnot BBBfall BBBbelow BBB________________ BBBdegrees BBBFahrenheit. BBB- BBBcorrect BBBanswers24 BBBhours, BBB40 True BBBor BBBFales BBB: BBBThe BBBpurpose BBBof BBBair BBBentrainment BBBis BBBto BBBretard BBBthe BBBconcrete, BBBthereby BBBincreasing BBBallowable BBBplacement BBBtime. BBB- BBBcorrect BBBanswersfalse The BBBallowable BBBPH BBBrequirements BBBfor BBBmixing BBBwater BBBused BBBto BBBbatch BBBconcrete BBBin BBBNCDOT BBBprojects BBBranges BBBfrom BBB__________ BBBto BBB_____________. BBB- BBBcorrect BBBanswers4.5 -8.5 The BBBchemical BBBreaction BBBbetween BBBwater BBBand BBBcement BBBis: BBB- BBBcorrect BBBanswershydration The BBBtype BBBof BBBcement BBBwhich BBBhas BBBthe BBBhighest BBBfineness BBBand BBBthe BBBhighest BBBamount BBBof BBBtricalcium BBBsilicate, BBBboth BBBfactors BBBcontributing BBBto BBBaccelerated BBBstrength BBBgain BBBis: BBB- BBBcorrect BBBanswersType BBBIII One BBBgallon BBBof BBBwater BBBweighs: BBB- BBBcorrect BBBanswers8.33 BBBlbs. Time, BBBtemperature BBBand BBBmoisture BBBare BBBthree BBBfactors BBBthat BBBaffect BBBthe BBB___________ BBBof BBBthe BBBconcrete BBBmix. BBB- BBBcorrect BBBanswersCuring The BBBbonding BBBagent BBBused BBBin BBBa BBBconcrete BBBmix BBBis: BBB- BBBcorrect BBBanswersCement The BBBnumb er BBBone BBBreason BBBfor BBBusing BBBair BBBin BBBNCDOT BBBconcrete BBBis: BBB- BBBcorrect BBBanswersDurability Admixtures BBBmust BBBbe BBBdispersed BBBinto BBBthe BBBmixture BBBwith BBB- BBBcorrect BBBanswersWater

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