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ACI Grade 1 Field Testing Certification Practice Test – Irving Questions & Answers For concrete with aggregates less than 3 inches, the thermometer must remain in the fresh concrete sample a minimum of 5 minutes or until the temperature reading stabilizes. (T or F) - ANSWERSFalse (2-5 minutes) The temperature measuring device must be accurate to within 0.1 degree. (T or F) - ANSWERS The temperature measuring device shall have a capacity of measuring temperature of freshly mixed conc...

ACI Grade 1 Field Testing Certification Practice Test - Irving Questions and Answers 100% Solved correctly It is allowable to remove the temperature measuring devices from the freshly mixed concrete to read the temperature if you cannot see the reading. (T or F) - ANSWER -False The maximum allowable time between obtaining the first and last portions of the composite sample may not exceed 5 minutes. (T or F) - ANSWER -False Start molding specimens for strength tests within 30 minutes after...

For concrete with aggregates less than 3 inches, the thermometer must remain in the fresh concrete sample a minimum of 5 minutes or until the temperature reading stabilizes. (True or False) - ANSWER False The temperature measuring device must be accurate to within 0.1 degrees. (True or False) - ANSWER False The temperature measuring device shall have a capacity of measuring temperature of freshly mixed concrete throughout a range of ______ to ______ Fahrenheit ( - ANSWER A composite sa...

For concrete with aggregates less than 3 inches, the thermometer must remain in the fresh concrete sample a minimum of 5 minutes or until the temperature reading stabilizes. (T or F) - ANSWER False (2-5 minutes) The temperature measuring device must be accurate to within 0.1 degree. (T or F) - ANSWER The temperature measuring device shall have a capacity of measuring temperature of freshly mixed concrete throughout a range of _____ to _____ degree F ( ______ to ______ degree C) - ANSWER 3...