Aci final exam - Study guides, Class notes & Summaries

ACI Concrete Field Testing Technician- Grade I Exam 2023/2024 Questions and with Correct Answers. The sensor of the temperature measuring device shall be submerged a minimum of _____ in. [_____mm] into the freshly mixed concrete. - 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 _____. - ANSWER 1 degree F [0.5 C], 30 degrees F to 120 F [0 C to 50 C] The te...

ACI Certification- Concrete Field Testing Technician Grade 1 CP-1 (12) Exam Questions and Answers ASTM C1064 - 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. - Answer-3" The temperature measuring device shall have a capacity of measuring temperature of freshly mixed concrete to ± ______ °F throughout a range of __________...

ACI- Concrete Field-Testing Technician - Grade 1 Exam | Questions and Correct Answers | Latest Update 2024/2025 Q1. Start molding specimens for strength tests within 30 minutes after fabricating the composite sample. A. True B. False - Answer -B. False ASTM C172 -Para (4.1.2) - Start molding. specimens for strength tests within 15 min after fabricating the composite sample. Q2. The maximum allowable time between obtaining the first and last portions of the composite sample may not ex...

ACI- Concrete Field-Testing Technician - Grade 1 Exam Questions and Answers 2024 Q1. Start molding specimens for strength tests within 30 minutes after fabricating the composite sample. A. True B. False - Answer-B. False ASTM C172 -Para (4.1.2) - Start molding. specimens for strength tests within 15 min after fabricating the composite sample. Q2. The maximum allowable time between obtaining the first and last portions of the composite sample may not exceed 5 minutes. A. True B. Fals...

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 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 Written Exam Questions & Revised Correct Answers Updated False. Relatively dense - CORRECT ANS : The method of determining air content of concrete containing lightweight aggregate is the pressure method True - CORRECT ANS : Is the following statement true or false? When making a test cylinder from concrete being used in construction, the field technician must also measure the slump of the concrete. Disregard the test and retest on another portion of the sample. - CORRECT ANS ...

ACI Certification Exam Questions With Answers Latest Updated 2024/2025 | Graded 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 portion of the s...

ACI Written Exam Questions with Approved Answers. The method of determining air content of concrete containing lightweight aggregate is the pressure method ️ False. Relatively dense Is the following statement true or false? When making a test cylinder from concrete being used in construction, the field technician must also measure the slump of the concrete. ️ True While the technician is checking the slump of the concrete, there is a decided falling away or shearing off of concret...

ACI- Concrete Field-Testing Technician - Grade 1 Exam Questions and Answers 100% Pass Q1. Start molding specimens for strength tests within 30 minutes after fabricating the composite sample. A. True B. False - Answer- B. False ASTM C172 -Para (4.1.2) - Start molding. specimens for strength tests within 15 min after fabricating the composite sample. Q2. The maximum allowable time between obtaining the first and last portions of the composite sample may not exceed 5 minutes. A. True B...