Question 1
According to ASTM C150, which type of portland cement is designated as the general-purpose cement used for most standard flatwork applications?
Correct Answer:
Type I
Question 2
A concrete mix will be placed where it will be exposed to moderate sulfate exposure from soil. Which ASTM C150 cement type is most appropriate?
Correct Answer:
Type II
Question 3
What is the primary effect of lowering the water-cement (w/c) ratio of a concrete mix, assuming adequate workability is maintained?
Correct Answer:
Increased compressive strength and reduced permeability
Question 4
Which of the following is a supplementary cementitious material (SCM) commonly used in concrete flatwork mixes?
Correct Answer:
Fly ash
Question 5
What is the main purpose of an air-entraining admixture in exterior concrete flatwork?
Correct Answer:
To improve resistance to freeze-thaw damage
Question 1
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About this Exam

Prepare with the ACI Flatwork Technician Practice Questions - ACI Concrete Flatwork Technician (Flatwork Associate) Exam practice quiz. This question bank includes 100 questions covering concrete, flatwork, slab, typically, and astm. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

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ACI Flatwork Technician Practice Questions - ACI Concrete Flatwork Technician (Flatwork Associate) Exam

This practice set contains 100 questions from the matching question bank and focuses on concrete, flatwork, slab, typically, and astm. 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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