Aci field grade 1 Study guides, Class notes & Summaries

ACI Certification - Concrete Field Testing Technician - Grade 1 - Test Sample Written Exam Questions - CP-1(17) with 100% Correct Answers 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 ...

The temperature measuring device shall be cable of accurately measuring the temperature of freshly mixed concrete to 1°F throught a range of____________________________. - Answer-30 - 120°F It is acceptable to measure the temperature of freshly mixed concrete in the forms provided? - Answer-The sensor of the temperature measuring device has at least 3 in. of cover in all directions. Composite samples are required even if the only purpose for obtaining the sample is to determine temperatur...

ACI Field Grade 1 Practice Test-with 100% verified solutions

ACI Field Grade 1 Practice Test 100% Solved 2024 The temperature measuring device shall be cable of accurately measuring the temperature of freshly mixed concrete to 1°F throught a range of____________________________. - Answer- 30 - 120°F It is acceptable to measure the temperature of freshly mixed concrete in the forms provided? - Answer- The sensor of the temperature measuring device has at least 3 in. of cover in all directions. Composite samples are required even if the only purpos...

The sensor of the temperature measuring device shall be submerged a minimum of _____ in. [_____mm] into the freshly mixed concrete. - 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 _____. - 1 degree F [0.5 C], 30 degrees F to 120 F [0 C to 50 C] The temperature measuring device shall be calibrated _____, or whenever there is a question of _____. - Annually, accu...

ACI FIELD GRADE 1 EXAM QUESTIONS AND ANSWERS Collecting a representative sample of concrete to be tested is as important as executing the test methods to obtain. - Answer- Accurate Results This practice covers sampling from five types of equipment, which are ___________, ___________, __________, __________, and __________. - Answer- stationary mixers, paving mixers, revolving truck mixers,continuous mixers. The elapsed time between obtaining the first and final portions of a composite samp...

ACI Field Grade 1 2024 Questions and Answers 100% Pass Four types of of equipment to be sampled from? - Answer- Paver, Continuous Mixer, Stationary, Revolving elapsed time between obtaining the first and final portion of the composite sample shall not exceed? - Answer- 15 min Start test for slump, temp, air within how how many minutes of obtaining the final portion of the composite sample? - Answer- 5 min minimum sample size for making strength test specimen? - Answer- 1ft^3 When sampli...

ACI Field Grade 1 Practice Test

ACI Field Grade 1 Practice Test 100% Solved 2024 The temperature measuring device shall be cable of accurately measuring the temperature of freshly mixed concrete to 1°F throught a range of____________________________. - Answer- 30 - 120°F It is acceptable to measure the temperature of freshly mixed concrete in the forms provided? - Answer- The sensor of the temperature measuring device has at least 3 in. of cover in all directions. Composite samples are required even if the only purpos...