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Interactive Games
Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.
Typing
Memory
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Knowledge
Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is a higher pair?
💡 Hint: Think about the type of contact between links.
Question 2
Easy
Name one example of a higher pair.
💡 Hint: Consider examples from machines.
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 type of contact do higher pairs involve?
- Surface contact
- Line or point contact
- No contact
💡 Hint: Reflect on the definition of higher pairs.
Question 2
True or False: A cam and follower is a type of higher pair.
- True
- False
💡 Hint: Consider what defines a higher pair.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Design a mechanism using a cam and follower that could automate a simple task, like opening a door. Describe its operation.
💡 Hint: Think about how cam shapes influence follower movement.
Question 2
Explain how the efficiency of a rolling wheel affects modes of transportation.
💡 Hint: Consider the difference between rolling motion and sliding motion when analyzing efficiency.
Challenge and get performance evaluation