Aci final - Study guides, Class notes & Summaries

ACI Concrete Field Testing Technician- Grade I Latest Update Graded A+ The sensor of the temperature measuring device shall be submerged a minimum of _____ in. [_____mm] into the freshly mixed concrete. 3 in. [75 mm] The temperature measuring device shall have a capacity of measuring temperature of freshly mixed concrete to +- _____ degrees F [+- _____ C] throughout a range of _____. 1 degree F [0.5 C], 30 degrees F to 120 F [0 C to 50 C] The temperature measuring device shall be ca...

ACI- Concrete Field-Testing Technician - Grade 1 (Working knowledge of seven basic field tests) latest update 2024 Q1. Start molding specimens for strength tests within 30 minutes after fabricating the composite sample. A. True B. False - CORRECT ANSWER-B. False ASTM C172 -Para (4.1.2) - Start molding. specimens for strength tests within 15 min after fabricating the composite sample. Q2. The maximum allowable time between obtaining the first and last portions of the composite samp...

ACI Exam Practice Questions & Answers (RATED A)ACI Exam Practice Questions & Answers (RATED A)ACI Exam Practice Questions & Answers (RATED A)ACI Exam Practice Questions & Answers (RATED A)ACI Exam Practice Questions & Answers (RATED A) 60-80*F - ANSWER For normal strength concretes, what temperature range must be maintained for test cylinders during initial curing? 5 minutes - ANSWER Tests for the slump and air content must be started within ____ after obtaining the final portion of the comp...

ACI Certification Exam Questions With Verified Answers Latest UPDATED 2024/2025 | Scored A+. ASTM C1064 Answer - Standard Test Method For Temperature of Freshly Mixed Hydraulic-Cement Concrete The sensor of the temperature measuring device shall be submerged a minimum of ______ inches into the freshly mixed concrete. Answer - 3" The temperature measuring device shall have a capacity of measuring temperature of freshly mixed concrete to ± ______ °F throughout a range of ____________. Answ...

ACI Field Grade One 83 Questions with Correct Answers 100% Verified Sampling: The maximum allowable time between obtaining the first and final portions of a composite sample is: - Correct Answers 15 minutes Sampling: T/F: Concrete samples must be obtained before any water or admixtures are added to the mixture at the job site - Correct Answers False Sampling: When sampling from a paving mixer, obtain samples from at least ___ different portions of the pile and combine them into one co...

ACI Field Grade One 83 Questions with Correct Answers 100% Verified Sampling: The maximum allowable time between obtaining the first and final portions of a composite sample is: - Correct Answers 15 minutes Sampling: T/F: Concrete samples must be obtained before any water or admixtures are added to the mixture at the job site - Correct Answers False Sampling: When sampling from a paving mixer, obtain samples from at least ___ different portions of the pile and combine them into one co...

ACI Concrete Field Technician testCollecting a representative sample of concrete to be tested is as important as executing the test methods to obtain - correct answer Accurate results The four types of equipment for sampling are - correct answer Stationary mixers, paving mixers, revolving truck mixers, continuous mixers The elapsed time between obtaining the first and final portions of a composite sample shall not exceed - correct answer 15 min Portions of a composite sample shall be th...

ACI CONCRETE FIELD TESTING TECHNICIAN EXAM QUESTIONS AND ANSWERS LATEST UPDATED 2024/2025 | SCORED A+. The sensor of the temperature measuring device shall be submerged a minimum of _____ in. [_____mm] into the freshly mixed concrete. - Correct Answer - 3 in. [75 mm] The temperature measuring device shall have a capacity of measuring temperature of freshly mixed concrete to +- _____ degrees F [+- _____ C] throughout a range of _____. - Correct Answer - 1 degree F [0.5 C], 30 degrees F to 120...

ACI Certification Exam Questions With Correct Answers Latest Updated 2024/2025 | Scored A+. The Method of determining air content of concrete containing lightweight aggregate is the pressure method. True or False? Answer - False When making a test cylinder from concrete being used in construction, the field technician must also measure the slump of the concrete. True or False? Answer - True While the technician is checking the slump of the concrete, there is a decided falling away or shearin...

ACI Certification Exam Questions With Verified Answers, Latest 2024/2025 | Scored A+. The sensor of the temperature measuring device shall be submerged a minimum of ______ inches into the freshly mixed concrete. Answer - 3" The temperature measuring device shall have a capacity of measuring temperature of freshly mixed concrete to ± ______ °F throughout a range of ____________. Answer - 1 degree, 30 degrees to 120 degrees The temperature measuring device shall be calibrated ______ , or w...