ACI Certification- Concrete Field Testing Technician Grade 1 CP-1 (12) Correctly Answered Questions| UpToDate | Already Graded A+

ASTM C1064 ☑: 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. ☑: 3" 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 120 degrees The temperature measuring device shall be calibrated ______ , or whenever there is a question of ______ . ☑: Annually, accuracy The temperature of concrete may be measured in a wheelbarrow. True or False? EXCELLENCE 2 ☑: True The temperature of concrete may be measured in a wall form. True or False? ☑: True What must be done to the sample container prior to sampling the concrete? ☑: Dampen with water What must be done to the concrete surrounding the temperature measuring device after the device is submerged in the fresh concrete? ☑: Close off air voids by gently pressing the concrete around the device How long must the temperature measuring device remain in the freshly mixed concrete? ☑: minimum of two minutes, maximum of five minutes The temperature of the concrete is reported to the nearest ______ °F ☑: 1 degree A maximum temperature of freshly mixed concrete is specified in ASTM C1064. True or False? ☑: Fals