ACI Field Grade 1 Practice Test Correctly Answered Questions| UpToDate | Already Graded A+

The temperature measuring device shall be cable of accurately measuring the temperature of freshly mixed concrete to 1°F throught a range of____________________________. ☑: 30 - 120°F It is acceptable to measure the temperature of freshly mixed concrete in the forms provided? ☑: 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 temperature. ☑: False The temperature measuring device is left in the freshly mixed concrete for at least _______________ but not more than 5 minutes. ☑: 2 minutes EXCELLENCE 2 Test Method C1064/C1064M specifies a maximum temperature of freshly mixed concrete. ☑: False The elapsed time between obtaining the first and final portions of a composite sample shall not exceed ____________________. ☑: 15 minutes