5 Questions
What are aggregates in concrete primarily composed of?
Granular materials
What is the definition of coarse aggregate?
Portion retained on the 4.75 mm (No. 4) sieve
What are examples of lightweight aggregates used in concrete applications?
Perlite, pumice, volcanic cinders
What percentage of the concrete mixture do coarse and fine aggregates constitute?
60 to 75 percent
In which applications are heavyweight aggregates used in concrete mixtures?
Radiation shielding, ballast for offshore pipelines
Test your knowledge of concrete aggregates with this quiz based on ACI E1-16 Chapter 1. Learn about the definition and classification of aggregates in concrete.
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