Aci certification 2 - Study guides, Revision notes & Summaries

ACI Certification Exam Questions With 100% Correct Answers Latest Updated 2024/2025 | Scored A+. 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 shearing off of concrete from one side of the sample. What should the technician do? Answer - Disregard the test and retest on another port...

ACI Grade 1 Field Testing Certification Practice Test Questions And Correct Revised Answers Test includes: ASTM C 1064 Standard Test Method for Temperature of Freshly Mixed Hydraulic - Cement Concrete ASTM C172 Standard Test Method for Sampling Freshly Mixed Concrete ASTM C143 Standard Test Method for Slump of Hydraulic- Cement Concrete ASTM C138 Standard Test Method for Density (Unit Weight) Yield of Concrete ASTM C231 Standard Test Method for Air Content of Freshly Mixed Concrete ...

ACI Certification Concrete Field Testing Tech Grade 1 Questions and Answers 100% Verified The end of the temperature sensing portion of the temperature measuring device is submerged a minimum of ___________ into FRESHLY mixed concrete. - Answer- 75 mm (3 in) The temperature measuring device shall be capable of accurately measuring the temperature of freshly mixed concrete to _______________ throughout a range of ____________ C to _____________ C and _____________ F to ___________ F. - An...

ACI Certification Practice ExamFor 4x8 cylinders, how many layers and rod strokes to properly consolidate the concrete? - correct answer 2 layers, 25 strokes For 6x12 cylinders, how many layers and rod strokes to properly consolidate the concrete? - correct answer 3 layers, 25 rod strokes After rodding each layer, the sides of the molds should be tapped 10-15 times with a tapping rod? T/F - correct answer False It should be done with a rubber mallet When rodding the second and/or thi...

ACI Certification Practice ExamFor 4x8 cylinders, how many layers and rod strokes to properly consolidate the concrete? - correct answer 2 layers, 25 strokes For 6x12 cylinders, how many layers and rod strokes to properly consolidate the concrete? - correct answer 3 layers, 25 rod strokes After rodding each layer, the sides of the molds should be tapped 10-15 times with a tapping rod? T/F - correct answer False It should be done with a rubber mallet When rodding the second and/or thi...

When the concrete contains large aggregate, the testing technician should wet-sieve the sample before making unit weight tests for use in yield computations.Answer - False 4. T/F: 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 o...

ACI Grade 1 Field Testing Certification Practice Test – Irving Questions and Answers For concrete with aggregates less than 3 inches, the thermometer must remain in the fresh concrete sample a minimum of 5 minutes or until the temperature reading stabilizes. (T or F) - Answer-False (2-5 minutes) The temperature measuring device must be accurate to within 0.1 degree. (T or F) - Answer- The temperature measuring device shall have a capacity of measuring temperature of freshly mixed concr...

ACI Certification Concrete Field Testing Tech Grade 1 Questions and Answers 100% Verified The end of the temperature sensing portion of the temperature measuring device is submerged a minimum of ___________ into FRESHLY mixed concrete. - Answer- 75 mm (3 in) The temperature measuring device shall be capable of accurately measuring the temperature of freshly mixed concrete to _______________ throughout a range of ____________ C to _____________ C and _____________ F to ___________ F. - An...

ACI Certification Exam | Questions and Correct Answers | Latest Update 2024/2025 2. T/F: When the concrete contains large aggregate, the testing technician should wet-sieve the sample before making unit weight tests for use in yield computations. - Answer -False 4. T/F: 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? -...

CCIL CONCRETE TESTING TECHNICIAN CERTIFICATION -A23.2-3C EXAM | QUESTIONS & 100% CORRECT ANSWERS (VERIFIED) | LATEST UPDATE | GRADEA+ A23.2-3C 1. Scope Correct Answer: This Test Method specifies the procedure for making and curing compression test cylinders and flexural test beams from samples of plastic concrete. Procedures for both field and laboratory work are included. ACI Correct Answer: American Concrete Institute A23.2-3C 3. Summary Correct Answer: This Test Method is u...