Aci test 2025 - Study guides, Class notes & Summaries

ACI Certification Concrete Field Testing Technician Grade 1 | Questions and Correct Solutions | Latest Update 2024/2025 Sampling Fresh Concrete: Collecting a representative sample of concrete to be tested is as important as executing the test methods to obtain _______________________________. - Answer -Accurate results (Reference 1.2) Sampling Fresh Concrete: This practice covers sampling from four types of equipment , which are ________________________________, _______________________...

ACI Test | Questions and Correct Solutions | Latest Update 2024/2025 The total time allowed between obtaining the first and final portions of a composite sample is - Answer -15 minutes When it is necessary to wet sieve the concrete sample, wet sieving should be performed after the individual samples are remixed into a composite sample (T or F) - Answer -F Tests for slump, temperature, and air content must begin within ______ minutes after obtaining the composite sample - Answer -5 minut...

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 Test Questions and Answers (2024/2025) (Complete and Accurate) The total time allowed between obtaining the first and final portions of a composite sample is 15 minutes When it is necessary to wet sieve the concrete sample, wet sieving should be performed after the individual samples are remixed into a composite sample (T or F) F Tests for slump, temperature, and air content must begin within ______ minutes after obtaining the composite sample 5 minutes Begin molding test spe...

ACI Certification Exam Questions With Correct Answers Latest Updated 2024/2025 | Rated A+. Samples smaller than 28L (1 .) are allowed on routine air content, temperature, and slump tests.Answer - True 7. How do you regulate the rate of discharge of the batch from the revolving truck drum mixer or agitator?Answer - By the rate of revolution of the drum 10. While the technician is checking the slump of the concrete, there is a decided falling away or shearing off of the concrete from one si...

ACI Grade 1 - Written Test | questions and answers | Latest 2024/2025

ACI Concrete Field Testing Technician Exam Questions With Correct Answers Latest Updated 2024/2025 | Graded A+. The temperature measuring device shall be capable of accurately measuring the temperature of freshly mixed concrete to +- __C [+__F] throught a range of __. Answer - 0.5 C / +-1F / 0-50 Decrees C The temp. measuring device shall be verified __, or whenever there is a question of __. Answer - Annually / accuracy The temp of concrete may be measured in a wheelbarrow? T/F Answer - Tru...

ACI Concrete Field Testing Technician Exam Questions With Correct Answers Latest Updated 2024/2025 | Graded A+. The temperature measuring device shall be capable of accurately measuring the temperature of freshly mixed concrete to +- __C [+__F] throught a range of __. Answer - 0.5 C / +-1F / 0-50 Decrees C The temp. measuring device shall be verified __, or whenever there is a question of __. Answer - Annually / accuracy The temp of concrete may be measured in a wheelbarrow? T/F Answer - Tru...

ACI Certification (Written test) ASTM C173 Volumetric Exams | Questions and Correct Answers | Latest Update 2024/2025 the volumetric method of determining air content of concrete can be used on concrete containing what type of aggregate? all types of aggregates what are the requirements for the tamping rod used in this test method round, straight, 5/8, hemispherical what are the requirements for the strike of bar used in this test method flat steel, 1/8 x 3/4 x 12 in, made of high dens...