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 marine durability?
💡 Hint: Think about the environment where these structures are located.
Question 2
Easy
Name one testing method for marine durability.
💡 Hint: It's an acronym and relates to measuring permeability.
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 primary goal of the Rapid Chloride Penetration Test?
- To measure water absorption
- To evaluate chloride penetration
- To test tensile strength
💡 Hint: Focus on chloride-related effects.
Question 2
True or False: Sulfate attacks can lead to expansion and cracking in concrete.
- True
- False
💡 Hint: Consider the nature of chemical reactions.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Calculate the expected lifespan of a marine concrete structure exposed to current seawater conditions with a high chloride concentration and no protective measures.
💡 Hint: Consider how chloride levels affect corrosion rates.
Question 2
Design a concrete mixture that provides high marine durability. Include the ratio of components and the rationale behind your choices.
💡 Hint: Think about how each material contributes to lower permeability.
Challenge and get performance evaluation