10 Questions
Which property is indicated by a higher Fineness Modulus (FM)?
Fine aggregate
What is the ASTM C33 grading limit for fine aggregate?
FM = 2.8 - 3.10
What is the significance of a Retained aggregate in sieve analysis?
It did not pass a specific sieve size
In sieve analysis, what do the standard sieves for fine aggregate indicate?
Sieve sizes based on ASTM C33 standards
What does the Fineness Modulus (FM) value of 100 indicate?
All aggregates combined
Which sieve size corresponds to the No. 16 standard sieve?
1.18 mm
What does a Nominal maximum size refer to in concrete aggregate?
Largest particle size in the mix
Why is Particle Size important in concrete mix design?
It affects workability and water demand
What is represented by a Cumulative % of Retained on a specific sieve?
% of particles retained on that specific sieve size
'Did not pass' in sieve analysis refers to particles that did not pass through which sieve size?
#4 (4.75 mm)
Test your knowledge on why particle size is important in concrete slabs, and how it affects properties like surface area and dispersion of aggregates. Understand the impact of different sieve sizes on the weight distribution of soil in a 15 cm deep concrete slab.
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