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ACI Concrete Field Testing Technician - Grade I Exam Questions And Answers 100% Verified

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ACI Concrete Field Testing Technician - Grade I Exam Questions And Answers 100% Verified The end of the temperature sensing portion of the temperature measuring device is submerged a minimum of __mm [__in.] into the freshly mixed concrete. - answer77mm /3in. The temperature measuring device shall be capable of accurately measuring the temperature of freshly mixed concrete to +- __C [+__F] throught a range of __. - answer0.5 C / +-1F / 0-50 Decrees C The temp. measuring device shall be ve...

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  • uploaded  17-05-2024
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ACI ASTM C138 Exam Questions With 100% Correct Answers

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ACI ASTM C138 Exam Questions With 100% Correct Answers ASTM C138 is used for what - answertest method for Density(unit weight), Yield, and Air Content(gravimetric) of concrete A lower density may indicate what - answer1)materials have changed[lower specific gravity], 2)higher water content, 3)higher air content, 4)a change in proportions of ingredients, and/or 5)lower cement content. If a reduction of the density of the concrete was due to an increase in air content what can be expected ...

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ACI - Aggregate Base Testing Technician Exam Questions With 100% Correct Answers

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ACI - Aggregate Base Testing Technician Exam Questions With 100% Correct Answers Testing - answerSampling should be done very carefully because it is as important as ____________. Conveyer belts Transport units Roadways Stockpiles - answerWhat are the four sources from which field samples can be obtained? contaminated, damaged - answerSampling containers for aggregate samples should be made so that the contents will not be lost, _____ or _____. Nonrepresentative sample - answerNot usi...

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ACI Aggregate Testing Technician - Level 1 - Section 3 Exam Questions And Answers (Updated And Verified)

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ACI Aggregate Testing Technician - Level 1 - Section 3 Exam Questions And Answers (Updated And Verified) During this test method, water-soluble materials, clay particles, and incidental aggregate particles are removed from the aggregate. True or False? - answerTrue Of the two possible test procedures, Procedure A is to be used unless otherwise specified. True or False? - answerTrue In one of the methods only ____ is used for washing and in the other method a ____ is used as well. - answe...

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ACI Aggregate Testing Technician - Level 1 - Sample Written Exam Questions With 100% Correct Answers

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ACI Aggregate Testing Technician - Level 1 - Sample Written Exam Questions With 100% Correct Answers 1. Which of the following statements is false? Aggregates are sampled: A. For the acceptance or rejection of materials B. For the control of operations at the site of use C. For preliminary investigation of the potential source of supply D. For the control of the product at the source of supply E. For determination of pricing - answerE Appropriate equipment for inspection and sampling sh...

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ACI 318-14 Concrete Code Exam Questions And Answers (Verified And Updated)

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ACI 318-14 Concrete Code Exam Questions And Answers (Verified And Updated) 1 - What is the minimum thickness of concrete bearing walls? 1 - 5 ½ inches 2 - 6 inches 3 - 7 ½ inches 4 - 8 inches - answer1 - 5 ½ inches 2 - What is the maximum amount of fly ash that can be added to concrete exposed to deicing chemicals? 1 - 10% 2 - 25% 3 - 30% 4 - 50% - answer2 - 25% 3 - You are doing a concrete placement of 750 cubic yards. How many strength tests will be needed? 1 - Two 2 - Four ...

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ACI Concrete Strength Testing Technician Sample Written Exam Questions And Answers (Verified And Updated)

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ACI Concrete Strength Testing Technician Sample Written Exam Questions And Answers (Verified And Updated) These procedures for capping enable concrete cylinders and cores to meet the standard's requirements for: a) planeness b)strength c) perpendicularity d) B and C e) A and C - answerE) The strength of the neat hydraulic cement paste used for capping cylinders depends on: a) the water/cement ratio b) time c) its consistency d) the type of cement e) all of the above - answerE)

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Concrete Flatwork Tech and Flatwork Finisher Exam Questions And Answers

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Concrete Flatwork Tech and Flatwork Finisher Exam Questions And Answers (Ch. 1, #1) It is important that the _______ _______ read and understand project specifications - answerfinishing foreman (Ch. 1, #2) If the crew can place and finish 100yd^3 (m^3) of concrete per hour, the producer's rate should be about ____ yd^3(m^3) per hour. - answer100 (Ch 1, #3) True or False: Concrete is sold by the ton. - answerFalse (sold by volume) (Ch. 1, #4) Delays in discharging concrete trucks can resu...

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ACI Concrete Field Testing Technician- Grade I Exam Questions And Answers (Verified And Updated)

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ACI Concrete Field Testing Technician- Grade I Exam Questions And Answers (Verified And Updated) The sensor of the temperature measuring device shall be submerged a minimum of _____ in. [_____mm] into the freshly mixed concrete. - answer3 in. [75 mm] The temperature measuring device shall have a capacity of measuring temperature of freshly mixed concrete to +- _____ degrees F [+- _____ C] throughout a range of _____. - answer1 degree F [0.5 C], 30 degrees F to 120 F [0 C to 50 C] The tem...

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