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 the primary function of a contraction joint?
💡 Hint: Think about temperature effects on concrete.
Question 2
Easy
What restricts the movement of a slab at a contraction joint?
💡 Hint: Consider the reaction of the soil beneath the slab.
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 is the role of contraction joints in pavement design?
- Prevent water accumulation
- Allow for slab contraction
- Enhance load transfer
💡 Hint: Think about thermal expansion and contraction in materials.
Question 2
True or False: Sub-grade friction does not affect the design of contraction joints.
- True
- False
💡 Hint: Consider what restricts movement in pavement systems.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Design a detailed contraction joint system for a 40 m long concrete driveway, considering different temperatures and stress values.
💡 Hint: Account for the highest expected temperature change over the year.
Question 2
Evaluate the impact of inadequate contraction joints in an industrial setting where heavy machinery operates.
💡 Hint: Consider environmental factors and the mechanical movements of heavy machinery.
Challenge and get performance evaluation