Professional Courses
Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.
Categories
Interactive Games
Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.
Typing
Memory
Math
English Adventures
Knowledge
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.
Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is UV degradation?
💡 Hint: Think about the sun and its effect on materials.
Question 2
Easy
Define thermal aging.
💡 Hint: Consider how heat and cold might affect materials.
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 does UV degradation do to plastics?
- Makes them stronger
- Causes discoloration and brittleness
- Has no effect
💡 Hint: Remember the effect of prolonged sun exposure.
Question 2
Thermal aging can lead to which of the following?
- True
- False
💡 Hint: Consider temperature changes and their effects on materials.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A contractor wants to utilize PVC in a coastal environment where UV exposure is high. Propose a design approach that includes measures to combat UV degradation.
💡 Hint: Consider what technologies can be employed for outdoor applications.
Question 2
Analyze the impact of temperature variations on a plastic bridge component and suggest design features to maintain integrity.
💡 Hint: Think about structural elements that allow movement without compromising safety.
Challenge and get performance evaluation