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ACI Grade 1 Field Testing Certification Practice Test Questions And Correct Revised Answers Test includes: ASTM C 1064 Standard Test Method for Temperature of Freshly Mixed Hydraulic - Cement Concrete ASTM C172 Standard Test Method for Sampling$9.64
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ACI Grade 1 Field Testing Certification Practice Test Questions And Correct Revised Answers Test includes: ASTM C 1064 Standard Test Method for Temperature of Freshly Mixed Hydraulic - Cement Concrete ASTM C172 Standard Test Method for Sampling
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Course
Field tech
Institution
Field Tech
ACI Grade 1 Field Testing Certification
Practice Test Questions And Correct
Revised Answers
Test includes: ASTM C 1064 Standard Test Method for Temperature of Freshly Mixed
Hydraulic - Cement Concrete ASTM C172 Standard Test Method for Sampling Freshly
Mixed Concrete ASTM C143 Standard Tes...
ACI Grade 1 Field Testing Certification Practice Test Questions And Correct Revised Answers Test includes: ASTM C 1064 Standard Test Method for Temperature of Freshly Mixed Hydraulic - Cement Concrete ASTM C172 Standard Test Method for Sampling Freshly Mixed Concrete ASTM C143 Standard Test Method for Slump of Hydraulic - Cement Concrete ASTM C138 Standard Test Method for Density (Unit Weight) Yield of Concrete ASTM C231 Standard Test Method for Air Content of Freshly Mixed Concrete (Pressure Method) ASTM C173 Standard Test Method for Air Content of Freshly Mixed Concrete 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 : F 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 : 30 to 120 degree F ( 0 to 50 degree C) A composite sample is not needed if only the temperature test is being run. (T or F) - ANSWER : True The temperature of fresh concrete in a placem ent must be measured by inserting a thermometer into the top six inches of concrete. (T or F) - ANSWER : False (3 in.) The temperature of the concrete is recorded to the nearest ______ degree F (______ degree C) - ANSWER : 1 degree F (0.5 degree C) ASTM C1064 states the container used to measure temperature of concrete must be large enough to provide at least 5 inches of concrete around the sensor. (T or F) - ANSWER : Calibrate the temperature measuring device at least __________, or whenever ther e is a question of accuracy. - ANSWER : Annually After the thermometer is placed in the concrete: - ANSWER : Gently press concrete around the thermometer According to ASTM C1064, what is one reason to take the temperature of concrete? - ANSWER : Ver ify conformance 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
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