ACI Concrete

ASTM C1064 is for testing? - 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" (in depth ) The temperature measuring device shall have a capacity of measuring temperature of freshly mixed concrete to ± ______ °F throughout a range of ____________. - answer-1 degree, 30 degrees to 120 degrees The temperature me...

ACI Concrete Field Testing Technician - Grade 1 - Section 6 Air Content of Fresh Concrete (Roll-A-Meter) Questions and answers correct The volumetric method of determining air content of concrete can be used on concrete containing what types of aggregate? All types What are the requirements for the tamping rod used in this test method? Steel or plastic; hemispherical tip; at least 4 in taller than the height of the measure but no more than 24 in. What are the requirements for th...

ACI Concrete Exam Questions And Answers Graded A+ The temperature measuring device shall have an accuracy of _____ throughout a range of __ to ___ +/- 1F Degree; 30F to 120F Place the thermometer in a sample with a minimum of _____ cover. 3 inches Leave the thermometer in for a minimum of ____ and a maximum of _____. 2 minutes; 5 minutes Read and record to the temperature to the nearest _____ 1 degree F Do not remove the TMD from the concrete when reading the temperature...

ACI Concrete Exam Questions And Answers Graded A+ The temperature measuring device shall have an accuracy of _____ throughout a range of __ to ___ +/- 1F Degree; 30F to 120F Place the thermometer in a sample with a minimum of _____ cover. 3 inches Leave the thermometer in for a minimum of ____ and a maximum of _____. 2 minutes; 5 minutes Read and record to the temperature to the nearest _____ 1 degree F Do not remove the TMD from the concrete when reading the temperature...

ACI Concrete Exam Questions And Answers Graded A+ The temperature measuring device shall have an accuracy of _____ throughout a range of __ to ___ +/- 1F Degree; 30F to 120F Place the thermometer in a sample with a minimum of _____ cover. 3 inches Leave the thermometer in for a minimum of ____ and a maximum of _____. 2 minutes; 5 minutes Read and record to the temperature to the nearest _____ 1 degree F Do not remove the TMD from the concrete when reading the temperature...

ACI Concrete Exam Questions And Answers Graded A+ The temperature measuring device shall have an accuracy of _____ throughout a range of __ to ___ +/- 1F Degree; 30F to 120F Place the thermometer in a sample with a minimum of _____ cover. 3 inches Leave the thermometer in for a minimum of ____ and a maximum of _____. 2 minutes; 5 minutes Read and record to the temperature to the nearest _____ 1 degree F Do not remove the TMD from the concrete when reading the temperature...

ACI Concrete Exam Questions And Answers Graded A+ The temperature measuring device shall have an accuracy of _____ throughout a range of __ to ___ +/- 1F Degree; 30F to 120F Place the thermometer in a sample with a minimum of _____ cover. 3 inches Leave the thermometer in for a minimum of ____ and a maximum of _____. 2 minutes; 5 minutes Read and record to the temperature to the nearest _____ 1 degree F Do not remove the TMD from the concrete when reading the temperature...

ACI Concrete Exam Questions And Answers Graded A+ ASTM C1064 is for what testing? Standard Test Method For Temperature of Freshly Mixed Hydraulic-Cement Concre The sensor of the temperature measuring device shall be submerged a minimum of ______ inches into the freshly mixed concrete. 3" (in depth ) The temperature measuring device shall have a capacity of measuring temperature of freshly mixed concrete to ± ______ °F throughout a range of ____________. 1 degree, 30 degrees to 1...

ACI Concrete Exam Questions And Answers Graded A+ What must be done if the concrete drops below the top of the Slump mold while the top layer is being rodded? Add additional concrete to keep an excess of concrete above the top of the mold at all times Rod each layer ___ times uniformly over the cross section with the rounded end of the rod. 25 The slump mold is filled in _____ layers. 3 layers True or false the slump mold should be in a dry condition before beginning the test?...

ACI Concrete Strength Technician Exam|A+ Graded What is ASTM C1231? Standard Practice for use of Unbonded Caps in determination of compressive strength of hardened cylindrical concrete specimens (C1231) The height (cavity) of the metal retaining ring must be (25 +/- 3mm) (C1231) If the retaining ring is greater than 4in (100mm) it must be at least __ thick. If it is less than 4in, it must be at least __ thick. .47 in (12mm) and .35in (9mm) (C1231) Bearing surfaces of the retai...