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CCIL SECTION 3C, 5C; CCIL CONCRETE TESTING TECHNICIAN CERTIFICATION - A23.2-3C; CCIL 2-1C - SAMPLING CONCRETE QUESTIONS WITH CORRECT ANSWERS $11.49   Add to cart

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CCIL SECTION 3C, 5C; CCIL CONCRETE TESTING TECHNICIAN CERTIFICATION - A23.2-3C; CCIL 2-1C - SAMPLING CONCRETE QUESTIONS WITH CORRECT ANSWERS

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  • ILLANOIS CNA PRACTICE
  • Institution
  • ILLANOIS CNA PRACTICE

CCIL SECTION 3C, 5C; CCIL CONCRETE TESTING TECHNICIAN CERTIFICATION - A23.2-3C; CCIL 2-1C - SAMPLING CONCRETE QUESTIONS WITH CORRECT ANSWERS

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  • October 28, 2024
  • 17
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • ILLANOIS CNA PRACTICE
  • ILLANOIS CNA PRACTICE
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CCIL zSECTION z3C, z5C; zCCIL zCONCRETE zTESTING zTECHNICIAN
CERTIFICATION z- zA23.2-3C; zCCIL z2-1C z- zSAMPLING
z


z CONCRETE zQUESTIONS zWITH zCORRECT zANSWERS z z




3C: zCylindrical zMoulds zfor ztesting zspecimens zshould zbe... z z z z...ANSWERS...

zz Made zof znon zabsorbent zsurfaces zand zsufficiently zrigid zto zhold ztheir zshape

z during zmoulding.




3C: zDo znot zuse zcardboard zmoulds zwhen... z z z z...ANSWERS... z zConcrete

z strengths zgreater zthan z35MPA




3C: zRectangular zMoulds z z z z...ANSWERS... z zWill zbe zused zfor zFlexural zTest

z Specimens. zMould zshall zbe zat zleast z50mm zlonger zthan zlength zof zspan. zCross

z sectional zarea zmay znot zexceed z3mm.




3C: zTamping zRod zfor z100mm zx z200mm... z z z z...ANSWERS... z zRound zSteel

z Straight ztamping zrod z10mm+-1mm zin zdiameter, zbetween z450mm zno zmore

z than z600mm zin zlength zwith za zhemispherical ztip.

,ASCORERS STUVIA




3C: zFor zcylinders z150mm zin zdiameter zor zgreater, zand zfor zRectangular

z Moulds zthe zrod zmust zbe... z z z z...ANSWERS... z zSteel zStraight zbar, z16mm z+-

z 1mm zin zdiameter, znot zless zthan z450mm znor zmore zthan z600mm zin zlength

z and zone zhemispherical ztip.




3C: zInternal zVibrators z z z z...ANSWERS... z zVibration zFrequency zmust zbe

z 120Hz zor zGreater. zOutside zdiameter zof zvibrating zelement zto zbe zbetween

z 20mm zto z40mm. zThe zlength zshould zbe z50mm zless zthan zmould zbeing

z consolidated.




3C: zVibration zof zBeams z z z z...ANSWERS... z zThe zdiameter zand zthe zthickness

z of zan zelement zshall znot zexceed z1/3 zof zthe zwidth zof zthe zmould




3C: zExternal zVibrators z z z z...ANSWERS... z zMinimum zfrequency zof z60Hz




3C: zDimensions zof zSteel zStrike zoff zBar z z z z...ANSWERS... z z6mm zx z25mm zx

z 450mm

, ASCORERS STUVIA


3C: zTemperature zMeasuring zDevice z z z z...ANSWERS... z zShould zbe zcapable

z of zreading z0°-50° zC, zAccurate zto z0.5°C.




3C: zReference zTemperature zDevice z z z z...ANSWERS... z zA zreference

z temperature zmeasuring zdevice zfor zcalibration zshould zbe zaccurate zand

z readable zto z+-0.2°C




3C: zTime zConstraints z z z z...ANSWERS... z zThe zmoulding zof zspecimens zmust

z occur zwithin z20 zminutes, zafter zsampling zand zincluding ztransport zand

z remixing.




3C: zRelation zof zspecimen zsize zand zaggregate zsize z z z z...ANSWERS... z zThe

z minimum zcross zsectional zdimension zmust zbe zatleast zthree ztimes zthe zmax

z nominal zsize zof zthe zcourse zaggregate zin zthe zconcrete.




3C: zPlace zof zMoulding z z z z...ANSWERS... z zThey zmust zbe zstored zin zlevel,

z rigid zsurface, zfree zof zvibration zand zother zdisturbances zwhere zthey zare zstored

z for z28 zhours z+-8h.

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