Aci concr Study guides, Class notes & Summaries

ACI Concrete Questions with Complete Solutions

Q1. Start molding specimens for strength tests within 30 minutes after fabricating the composite sample. A. True B. False - 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. False - B. False ASTM C172 - Para (4.1)- The elapsed time shall not exceed 15 min. between obta...

ACI Concrete Field Testing Technician - Grade 1 (18) Exam Questions with Answers ASTM C1064 - Answer- Standard Test Method For Temperature of Freshly Mixed Hydraulic-Cement Concrete The end of the temperature sensing portion of the temperature measuring device shall be submerged a minimum of ____ into the freshly mixed concrete. - Answer- 3 inches [75 mm] C1064, Sec. 8.1 The temperature measuring device shall have a capacity of measuring the temperature of freshly mixed concrete to ± _...

ASTM C1064 - ANSWER Standard Test Method For Temperature of Freshly Mixed Hydraulic-Cement Concrete The end of the temperature sensing portion of the temperature measuring device shall be submerged a minimum of ____ into the freshly mixed concrete. - ANSWER 3 inches [75 mm] C1064, Sec. 8.1 The temperature measuring device shall have a capacity of measuring the temperature of freshly mixed concrete to ± ____ °F (± ____ °C) throughout a range of ____ °F ( ____ °C). - ANSWER ±1 °F...

ACI Concrete Strength Testing Technician CP-19 Questions with Complete solutions

ACI Certification: Concrete Flatwork Tech and Flatwork Finisher (2nd Ed.) finishing foreman - correct answer (Ch. 1, #1) It is important that the _______ _______ read and understand project specifications 100 - correct answer (Ch. 1, #2) If the crew can place and finish 100yd^3 (m^3) of concrete per hour, the producer's rate should be about ____ yd^3(m^3) per hour. False (sold by volume) - correct answer (Ch 1, #3) True or False: Concrete is sold by the ton. pump, place, and finish - ...

ACI Concrete Field-Testing Technician- Grade I Actual Questions and Answers 100% Correct | Updated 2024

ACI Concrete Field-Testing Technician- Grade I Correct Questions & Solutions ACI Concrete Field-Testing Technician- Grade I Correct Questions & Solutions ACI Concrete Field-Testing Technician- Grade I Correct Questions & Solutions 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 ...