Practice For Creep (4.1) - Creep of Concrete

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10 questions

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4 questions · about 3 min · pass mark 70%. Hints available.
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6 sample questions

Question 1.
What is creep in concrete?
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Think about how deformation changes over time under pressure.
Question 2.
Name one factor that affects creep.
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Consider how the material composition influences properties.
3Question 3.
What is the definition of creep?
- A sudden deformation
- Gradual deformation over time
- Instantaneous elastic deformation
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Think about the difference between gradual changes and sudden changes.
4Question 4.
Is drying creep influenced by moisture levels?
- True
- False
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Consider how moisture dynamics interact with the material properties.
Question 5.
A concrete beam of high-strength mix (w/c ratio of 0.30) shows significant creep after 10 years. Discuss the potential impacts on structural integrity and preventative strategies.
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Reflect on how preventing moisture loss can be key.
Question 6.
Analyze how varying environmental conditions (temperature and humidity) could affect the creep of normal vs. high-strength concrete.
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Consider the interplay between concrete characteristics and environmental effects.

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