FREE ACI Field Testing Technician Questions and Answers

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Should vibration be used to solidify the concrete, a typical 4 by 8 in. It is necessary to fill the [100 mm by 200 mm] cylinder mold in _____ equal layers.

Correct! Wrong!

Every layer ought to occupy around _____ of the mold's volume.

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Which consolidation technique needs to be applied when the slump is less than one inch? (25 mm)?

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After the last layer has been firmed up, what should be done if there is an excessive amount of concrete in the measurement?

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Use one stroke for every _____ of top surface area when rodding a flexural strength test specimen.

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How far into each layer should the tamping rod be inserted?

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Before starting any tests on a composite sample, certain portions of the sample must be fully blended. Is it True or False?

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The concrete sample that will be used for the slump test needs to be obtained in compliance with ASTM Standard _____.

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Field-cured cylinders are kept __________ and safeguarded __________.

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What is the measuring bowl's minimum permitted volume that this test procedure uses?

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What form does the rod's tamping end need to take?

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