Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.
Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.
Enroll to start learning
You’ve not yet enrolled in this course. Please enroll for free to listen to audio lessons, classroom podcasts and take practice test.
Test your understanding with targeted questions related to the topic.
Question 1
Easy
Define adhesion in the context of bitumen.
💡 Hint: Think about what adhesion means in everyday contexts.
Question 2
Easy
What happens to bitumen's adhesion in the presence of water?
💡 Hint: Consider how water interacts with other materials.
Practice 4 more questions and get performance evaluation
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What is the role of adhesion in pavement construction?
💡 Hint: Think about the purpose of every material used in road construction.
Question 2
True or False: Adhesion does not need to be maintained in wet environments.
💡 Hint: Consider the effects of water on materials.
Solve and get performance evaluation
Push your limits with challenges.
Question 1
Calculate how a 10% reduction in adhesion due to water presence could impact the expected lifespan of a pavement if normally it is 20 years.
💡 Hint: Consider proportional impacts.
Question 2
Design an experiment to test different bitumen formulations to compare their adhesion properties under wet conditions.
💡 Hint: Think about control variables and metrics you would need.
Challenge and get performance evaluation