Is the statement regarding the scale accuracy for material passing the 2.00mm (No.10) sieve true or false: It shall be 0.01g?

Prepare for the ACI Aggregate Base Testing Technician Test. Study using flashcards and multiple-choice questions, each with helpful hints and detailed explanations. Get confident about your exam!

The statement regarding the scale accuracy for material passing the 2.00mm (No.10) sieve being 0.01g is indeed false.

In aggregate testing, different materials and sizes require specific levels of precision for weighing. While accuracy is crucial, the typical requirements for scale accuracy may vary based on the testing protocols outlined by standards such as AASHTO or ASTM. For coarse aggregates like those passing the No. 10 sieve, the accuracy standards typically are more forgiving, as the weights involved can reach higher values than smaller particles.

As a result, the scale accuracy often required for such materials usually ranges more broadly, effectively focusing on a higher weight threshold rather than a precise accuracy of 0.01g, which is more common for finer materials where minute weight differences can significantly influence results.

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