Practice Keys (3.2) - Design of Machine Elements - Machine Element and System Design
Students

Academic Programs

AI-powered learning for grades 8-12, aligned with major curricula

Professional

Professional Courses

Industry-relevant training in Business, Technology, and Design

Games

Interactive Games

Fun games to boost memory, math, typing, and English skills

Keys

Practice - Keys

Learning

Practice Questions

Test your understanding with targeted questions

Question 1 Easy

Name one type of spring.

💡 Hint: Consider springs that compress.

Question 2 Easy

What is a function of fasteners?

💡 Hint: Think about how parts are held together.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

Which type of spring resists compressive forces?

Helical Compression
Torsion
Leaf

💡 Hint: Think about what happens when you push on a spring.

Question 2

True or False: Welded joints are always removable.

True
False

💡 Hint: Consider the difference between joint types.

2 more questions available

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

Design a spring to accommodate a load of 2000 N with a deflection limit of 5mm. Calculate the required spring stiffness.

💡 Hint: Recap the equation for spring stiffness!

Challenge 2 Hard

Analyze and present the advantages and disadvantages of welded versus bolted joints in structural applications.

💡 Hint: Consider strength vs. repairability in your analysis.

Get performance evaluation

Reference links

Supplementary resources to enhance your learning experience.