ACI Concrete

ACI Concrete Field Testing Technician- Grade I Exam Questions with correct Answers

ACI Concrete TestT/F: a liquid in glass thermometer that is certifiably accurate and traceable to the NIST is required to verify concrete thermometers - correct answer True T/F: The Thermometer must remain in concrete for a minimum of 3 minutes - correct answer False T/F: ASTM 1064 requires a composite sample - correct answer False A thermometer can be used to record temperature if b) Thermometer is new B) Verified within one year after there was question of accuracy c) Accurate wit...

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 ConcreteThe end of the temperature sensor portion of the temperature measuring device is submerged a minimum of _________ inches into the freshly mixed concrete. - correct answer 3 Inches The temperature measuring device shall be capable of accurately measuring the temperature of freshly mixed concrete to +_______ º F throughout a range of __________. - correct answer + 1 º F, 30o to 120o F The temperature measuring device shall be verified ____________, or whenever there is a questi...

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 1 Collecting a representative sample of concrete to be tested is as important as executing the test methods to obtain - correct answer accurate results This practice covers sampling from 4 types of equipment: - correct answer stationary, paving, revolving truck, continuous The elapsed time between obtaining the first and final portions of a composite sample shall not exceed - correct answer 15 minutes Portions of a composite sample shall be...

ACI Concrete Field Testing Technician- Grade IThe sensor of the temperature measuring device shall be submerged a minimum of _____ in. [_____mm] into the freshly mixed concrete. - correct 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 _____. - correct answer 1 degree F [0.5 C], 30 degrees F to 120 F [0 C to 50 C] The temperature measuring device shall be ...