1.3 - Definition of a Fluid
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
Define a fluid.
💡 Hint: Think about how liquids behave when forces are applied.
What does viscosity measure?
💡 Hint: Consider how 'thick' or 'thin' a fluid feels.
4 more questions available
Interactive Quizzes
Quick quizzes to reinforce your learning
What defines a substance as a fluid?
💡 Hint: Consider how liquids like water behave.
True or False: Viscosity decreases with increased temperature in liquids.
💡 Hint: Think about how hot sauce pours compared to cold.
Get performance evaluation
Challenge Problems
Push your limits with advanced challenges
If a liquid's viscosity increases by 50%, how does it affect fluid flow in a pipe?
💡 Hint: Consider how thicker syrups flow compared to water when poured.
A fluid with a density of 800 kg/m³ and a specific weight of 7.8 kN/m³ is tested. Calculate its specific weight.
💡 Hint: Remember the relationship between density and specific weight with gravity.
Get performance evaluation
Reference links
Supplementary resources to enhance your learning experience.