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3 cards from this section. Quick, good the night before a test.
What type of aggregates pass through a 4.75 mm sieve?
Remember the sieve size that separates fine from coarse.
Name one property affected by the shape of aggregates.
Think about how rough vs smooth aggregates behave in concrete.
Which type of aggregate is comprised of particles larger than 4.75 mm?
Recall the sieve classification details.
True or False: Grading helps in achieving maximum density in concrete.
Consider how particle distribution affects overall density.
Analyze a mix design scenario where only recycled aggregates are available and compare its expected performance to that using natural aggregates.
Think about initial costs versus long-term benefits.
Design an experiment to measure the water absorption of different aggregate types. What materials and methods will you use?
What are the key steps? Think about safety and accuracy.
6 more questions in this section. Enroll free to practise them all.
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