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ACI Grade I Field Testing Certification Practice Test - Q & A Laatste update van het document:   geleden

ACI Grade I Field Testing Certification Practice Test - Q & A 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) False (2-5 minutes) The temperature measuring device must be accurate to within 0.1 degree. (T or F) False The temperature measuring device shall have a capacity of measuring temperature of freshly mixed concrete throughout a range of _____ to _____ de...