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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What phenomenon describes the decrease in stress over time under constant strain?
💡 Hint: Think about what happens to the stress level when the material is held constant.
Question 2
Easy
What is the term for the increase in strain over time under constant stress?
💡 Hint: Consider what happens when a weight is held indefinitely on a material.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What happens to stress during stress relaxation?
- It increases
- It remains constant
- It decreases
💡 Hint: Think about the impact of time on applied strain.
Question 2
Creep is defined as _.
💡 Hint: Recall the effects of continuous load on materials.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Analyze a scenario where a bituminous pavement is subjected to constant heavy truck traffic. Discuss potential outcomes related to creep and stress relaxation.
💡 Hint: Think about the long-term effects on pavement integrity.
Question 2
Describe an approach to rehabilitate a pavement affected by significant creep and stress relaxation.
💡 Hint: Consider methods that improve material properties.
Challenge and get performance evaluation