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 vorticity?
💡 Hint: Think of it as related to how much a small element of fluid spins.
Question 2
Easy
Define shear strain.
💡 Hint: Consider it as how the angle between lines changes when they are subject to forces.
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 does vorticity measure in a fluid?
- Rate of change in pressure
- Rate of rotation
- Velocity of fluid
💡 Hint: Think of it as how fast a corkscrew turns in a fluid.
Question 2
True or False: Shear strain relates to the change in angles between two surfaces.
- True
- False
💡 Hint: Recall how shear stress affects the shape without changing volume.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Given a fluid with a vorticity of 5 s⁻¹, calculate the rate of rotation per unit time.
💡 Hint: Remember the relation between vorticity and rate of rotation.
Question 2
A cylinder rotates and experiences shear strain. Using provided values, derive the tensor components.
💡 Hint: Review tensor mechanics and how they relate to shear and extensional rates.
Challenge and get performance evaluation