Aci certification exam 2 - Study guides, Revision notes & Summaries

ACI Certification Practice Exam Questions and Answers 100% Pass For 4x8 cylinders, how many layers and rod strokes to properly consolidate the concrete? - Answer- 2 layers, 25 strokes For 6x12 cylinders, how many layers and rod strokes to properly consolidate the concrete? - 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 - Answer- False It should be done with a rubber mallet When rodding the second a...

ACI Certification Exam Questions and Answers 100% Pass The pressure of method of determining air content can be used on containing _____ _____ aggregate. - Answer- Relatively Dense The pressure method of determining air content cannot be used on concrete containing the following types of aggregate: ______,______,______. - Answer- Lightweight, air cooled blast furnace slag, or aggregates of high porosity. What is the minimum allowable capacity of the measuring bowl used in this test meth...

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? -...

ACI Certification Practice Exam | Questions and Correct Answers | Latest Update 2024/2025 For 4x8 cylinders, how many layers and rod strokes to properly consolidate the concrete? - Answer -2 layers, 25 strokes For 6x12 cylinders, how many layers and rod strokes to properly consolidate the concrete? - 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 - Answer -False It should be done with a rubber mallet...

Study Exam for ACI CertificationConcrete Field Testing Technician Grade 1 CP-1 (12) 2024 Updated ASTM C1064 - CORRECT 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. - CORRECT ANSWER-3" The temperature measuring device shall have a capacity of measuring temperature of freshly mixed concrete to ± ______ °F throughout 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 shearing off of concrete from one side of the sample. What should the technician do? Answer - Disr...

ACI Certification - Concrete Field Testing Technician - Grade 1 - Test Sample Written Exam Questions - CP-1(17) 100% Correct The Method of determining air content of concrete containing lightweight aggregate is the pressure method. True or False? 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? True While the technician is checking the slump of the concrete, there is a deci...

ACI Certification Concrete Field Testing Technician Grade 1 Sample Written Test Exam 2024 The Method of determining air content of concrete containing lightweight aggregate is the pressure method. True or False? - CORRECT 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? - CORRECT ANSWER-True While the technician is checking the slump of the concrete, there is a decided ...

ACI Certification Exam Questions with Complete Solutions | Verified & Updated 2024 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. - Answer ️️ -False Samples should be taken before 10% or after 90% of ...

ACI Certification Exam Questions and Answers 100% Pass The pressure of method of determining air content can be used on containing _____ _____ aggregate. - Answer- Relatively Dense The pressure method of determining air content cannot be used on concrete containing the following types of aggregate: ______,______,______. - Answer- Lightweight, air cooled blast furnace slag, or aggregates of high porosity. What is the minimum allowable capacity of the measuring bowl used in this test meth...