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 lever?
💡 Hint: Think of a seesaw example.
Question 2
Easy
Define shear force.
💡 Hint: Relate it to a scissors action.
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 purpose of a lever?
- To amplify force
- To increase weight
- To lift at equal distances
💡 Hint: Remember the seesaw analogy.
Question 2
True or False: The maximum stress in a lever is found at the free end.
- True
- False
💡 Hint: Think about where forces are concentrated.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
You are designing a lever to lift a load of 1000 N. Describe the calculations you would perform to ensure the shaft can handle this force safely, considering design factors and safety margins.
💡 Hint: Remember to consider the worst-case scenarios in your calculations.
Question 2
In a scenario where the lever experiences both vertical and horizontal loads, how would you adjust your analysis for complex loading conditions?
💡 Hint: Visualize the free-body diagram with all forces and moments acting.
Challenge and get performance evaluation