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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
Define a fluid.
💡 Hint: Think about how liquids behave when forces are applied.
Question 2
Easy
What does viscosity measure?
💡 Hint: Consider how 'thick' or 'thin' a fluid feels.
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 defines a substance as a fluid?
- A substance that can be solidified.
- A substance that deforms continuously under shear stress.
- A substance that cannot flow.
💡 Hint: Consider how liquids like water behave.
Question 2
True or False: Viscosity decreases with increased temperature in liquids.
- True
- False
💡 Hint: Think about how hot sauce pours compared to cold.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
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.
Question 2
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.
Challenge and get performance evaluation