Practice Influence Of Aggregate Characteristics On Concrete Properties (3.7)

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9 questions

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6 sample questions

Question 1.
What type of aggregates provide a lower bond strength?
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Think of river gravels.
Question 2.
List the moisture states of aggregates.
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Remember the states of moisture.
3Question 3.
Which type of aggregate usually bonds better with cement paste?
- Smooth aggregates
- Rough aggregates
- Both
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Think about which texture helps in gripping better.
4Question 4.
True or False: Larger aggregates will always reduce the strength of concrete.
- True
- False
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Consider the balance of benefits offered by size.
Question 5.
Evaluate how using entirely smooth aggregates would impact water requirements and concrete performance in a construction project.
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Analyze the smoothness impact on bonding strength.
Question 6.
You are tasked with designing a concrete mix. How will you determine the optimal maximum size of aggregates for a thin slab?
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Consider the dimensional limits provided.

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