Question 1
Which ASTM standard covers the sampling of aggregates in the field for testing purposes?
Correct Answer:
ASTM D75
Question 2
According to ASTM D75, what is the minimum mass of a sample of coarse aggregate with a nominal maximum size of 1 in. (25.0 mm) for sieve analysis?
Correct Answer:
50 kg (110 lb)
Question 3
When sampling aggregate from a stockpile, ASTM D75 recommends taking increments from which locations?
Correct Answer:
Top third, midpoint, and bottom third of the stockpile
Question 4
When sampling aggregate from a conveyor belt per ASTM D75, the belt should be:
Correct Answer:
Stopped before removing all material between two templates
Question 5
Per ASTM D75, what is the minimum number of increments that must be combined to form a field sample of fine aggregate from a flowing stream?
Correct Answer:
At least 3 increments
Question 1
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About this Exam

Prepare with the ACI Aggregate Level 1 Practice Questions - ACI Aggregate Testing Technician Level 1 Exam practice quiz. This question bank includes 100 questions covering astm, aggregate, sieve, fine, and mass. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

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ACI Aggregate Level 1 Practice Questions - ACI Aggregate Testing Technician Level 1 Exam

This practice set contains 100 questions from the matching question bank and focuses on astm, aggregate, sieve, fine, and mass. Work through each question carefully, review the provided solutions, and revisit topics that need more study before your next attempt.

This is an independent study resource intended for practice and review; it is not an official examination or an endorsement by any organization named in the title.

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