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 one challenge faced by concrete in marine environments?
💡 Hint: Think about exposure to salt water.
Question 2
Easy
What is air entrainment used for?
💡 Hint: Consider cold weather conditions.
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 an effective solution to combat corrosion in marine environments?
- Use of high-alumina cement
- Increased cover thickness
- Using regular concrete
💡 Hint: Consider how to shield steel.
Question 2
True or False: Air-entrained concrete is beneficial only in cold environments.
- True
- False
💡 Hint: Think beyond just one condition.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Design a concrete mix suitable for a coastal structure. Consider both material specifications and environmental factors.
💡 Hint: Incorporate knowledge of marine exposure.
Question 2
Evaluate the long-term impacts of freeze-thaw cycles on concrete placed in a northern climate. Propose a solution.
💡 Hint: Relate it to water and temperature changes.
Challenge and get performance evaluation