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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is a fluid?
💡 Hint: Think about substances like water and air.
Question 2
Easy
Define laminar flow.
💡 Hint: Consider a slow-moving river.
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 the no-slip condition describe?
- The fluid has zero velocity at the solid boundary
- The fluid flows freely without resistance
- The fluid density remains constant
💡 Hint: Think about the fluid's interaction with solid surfaces.
Question 2
True or False: Shear stress increases with the velocity gradient according to Newton's laws of viscosity.
- True
- False
💡 Hint: Think about how substances resist motion.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A cylindrical pipe has water flowing through it with a diameter of 0.1 m. If the velocity of water is 2 m/s, calculate the flow rate of the water.
💡 Hint: Use the formula for cross-sectional area.
Question 2
If we have a fluid with a specific gravity of 1.5 and the density of water is 1000 kg/m³, what is the density of the fluid?
💡 Hint: Recall the formula for specific gravity.
Challenge and get performance evaluation