Practice Internal Flow (3.2) - Convection Heat Transfer - Heat Transfer & Thermal Machines
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Internal Flow

Practice - Internal Flow

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Practice Questions

Test your understanding with targeted questions

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.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

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.

2 more questions available

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

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.

Challenge 2 Hard

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.

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Reference links

Supplementary resources to enhance your learning experience.