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 permeability in the context of concrete.
💡 Hint: Think about what happens when water interacts with concrete.
Question 2
Easy
What effect does a low water-cement ratio have on concrete permeability?
💡 Hint: Consider how the ingredients in a concrete mix interact.
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 does the permeability of concrete measure?
💡 Hint: Consider why fluid passage is crucial for material performance.
Question 2
True or False: A higher water-cement ratio generally results in lower permeability.
💡 Hint: Reflect on how the components of concrete interact.
Solve 2 more questions and get performance evaluation
Push your limits with challenges.
Question 1
Given a concrete mix design with a high water-cement ratio, predict the implications for the structure's longevity and propose a revised mix.
💡 Hint: Consider the balance of workability and density in concrete.
Question 2
Evaluate the effect of curing duration on permeability in a scenario where concrete has been cured inadequately for less than 5 days. Provide solutions for improvement.
💡 Hint: Think about how hydration continues and what practices can help.
Challenge and get performance evaluation