Aci exam 2023 - Study guides, Class notes & Summaries

ACI Grade 1 Written Exam 2023...

ACI Certification Exam. Q&A 2023 Updated ASTM C172 covers sampling from stationary, paving and truck mixers, and from agitating and non-agitating equipment used to transport central-mixed concrete. - ANSWER-True When the concrete contains large aggregate, the testing technician should wet-sieve the sample before making unit weight tests for use in yield computations. - ANSWERFalse Samples should be taken before 10% or after 90% of the batch has been discharged. - ANSWER-False Samples...

The end of the thermometer is submerged a minimum of __________ int the freshly mixed concrete - Answer- 3 inches (75 mm) The thermometer shall be capable of accurately measuring the temp of freshly mixed concrete to the _____________ throughout a range of ________________________ degrees. - Answer- + or - 1 degree F 30 -120 degrees F The thermometer shall be verified ______________ or whenever the there is a question of _______________. - Answer- annually accuracy The temp of concre...

The sensor of the temperature measureing device shall be submerged a minimum of ____ in - Answer- 3 (75mm) The temperature measureing device shall have a capacity of measuring temperature of freshly mixed conrcrete to +-_____ degrees F throught a range of _____ - Answer- 1(.5 degrees C), 30-120 (0-50 degrees C) The temperature measuring device shall be calibrated____, or whenever there is a question of _____ - Answer- annually, accuracy The temp of concrete may be measured in a wheelbar...

This test method covers sampling from stationary, paving and truck mixers, and from agitating and non agitating equipment used to transport central mixed concrete - Answer- True When the concrete contains large aggregate, the testing technician should wet sieve the sample before making unit weight tests for use in yield computation - Answer- False - cant wet sieve unit weight Samples should be taken before 10% or after 90% of the batch has been discharged. - Answer- False Samples smalle...

ACI Exam Questions With 100% Correct Answers

ACI Certification Exam Questions with Correct Answers

ACI Concrete Oral Exam 2023 Questions and Answers | Latest Update 2024 What must occur before a sample of concrete can be taken from a revolving drum mixer? - Answer ️️ -All water and admixtures must be added to the mixer When sampling from a stationary or revolving drum mixer, what is collected and when is it taken during discharge? - Answer ️️ --two or more portions of concrete from the middle of the batch -At regularly spaced intervals How are the sample portions obtained from ...