ACI Certification - Concrete Field Testing Technician Grade 1 - Section 6 Air Content of Fresh Concrete Volumetric Method | Questions and Correct Answers | Latest Update 2024/2025

ACI Certification - Concrete Field Testing Technician Grade 1 - Section 6 Air Content of Fresh Concrete Volumetric Method | Questions and Correct Answers | Latest Update 2024/2025 All types - Answer -The volumetric method of determining air content of concrete can be used on concrete containing what types of aggregate? Steel or plastic with hemispherical tip on one or both ends and is at least 4 inches taller than the measure but no more than 24 inches overall - Answer -What are the requirements for the tamping rod used in this test method? Metal or plastic flat bar at least 3/4th inches in width and 12 inches in length. If metal meter, then the thickness must be at least 1/8th inches. If plastic, then the thickness must be at least 1/4th inches. - Answer -What are the requirements for the strike-off bar used in this test method? 1 quart - Answer -What is the approximate capacity of the measuring cup used to add water to the air meter? Isopropyl, 70% by volume - Ans