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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What does the Prandtl number indicate?
💡 Hint: Remember how it relates thermal and non-thermal properties in fluids.
Question 2
Easy
Define forced convection.
💡 Hint: Think about how airflow is generated in systems.
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 is the primary factor in forced convection?
- Buoyancy
- External pumps/fans
- Gravity
💡 Hint: Think about how air moves in a room with a fan.
Question 2
True or False: Nusselt number helps quantify heat transfer efficiency.
- True
- False
💡 Hint: Consider its role in defining heat transfers.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Calculate the Nusselt number for a vertical plate in natural convection where Ra = 10^5.
💡 Hint: Assess component values before plugging them into the formula.
Question 2
If you know the viscosity and thermal conductivity of a fluid, how would you estimate the wall heat transfer coefficient using Nusselt number correlations?
💡 Hint: Consider the geometry of the heat transfer surface.
Challenge and get performance evaluation