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 a cold joint?
💡 Hint: Think about what happens when concrete sets.
Question 2
Easy
Name one impact of delays in placing concrete.
💡 Hint: Think about timing in concrete work.
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 consequence of delays in concrete placement?
- Increased strength
- Cold joints
- Improved workability
💡 Hint: Think about timing in construction.
Question 2
Cold joints lead to what in concrete structures?
- True
- False
💡 Hint: How does time affect concrete workability?
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Imagine you are supervising a large concrete pour and there are unexpected delays. Formulate a strategy to handle the situation to prevent cold joints.
💡 Hint: Consider how timing affects each stage of the pour.
Question 2
You notice that the last concrete layer is not compacted properly. What are the steps you would take to remedy this situation?
💡 Hint: Think about the tools available for compaction.
Challenge and get performance evaluation