ACI Certification Section 7 | Questions and Correct Answers | Latest Update 2024/2024

ACI Certification Section 7 | Questions and Correct Answers | Latest Update 2024/2024 making, curing, protecting, transporting - Answer -Practice C31/C31m gives standardized requirements for ______, _________ , ________ and _________. 5/8 plus or minus 1/16" - Answer -For cylinders with a diameter of 150 mm [6 in] or greater, the tamping rod must be a round, straight steel rod with a diameter of ... 9,000 vibrations per minute - Answer -The minimum frequency of an internal vibrator used in this procedure is ... metal pan, wheelbarrow, clean nonabsorbent mixing board - Answer - The container for obtaining the concrete sample used in this procedure can be a ... 2 inches - Answer -A 150 by 300 mm [6 by 12 in.] cylinder mold can be used for concrete containing aggregate with particles not exceeding _________ in size, without the need for wet sieving the concrete. C172 - Answer -The sample of concrete used in molding test specimens must be obtained in accordance with what ASTM practice?slump, air content, temperature - Answer -When strength specimens are to be made, what three other tests must be made? False - Answer -After molding test spe