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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What does the mass transfer coefficient indicate?
💡 Hint: Think about what flows between phases.
Question 2
Easy
Name one factor that affects the mass transfer coefficient.
💡 Hint: Refer to the acronym you learned - FLOW.
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 overall mass transfer coefficient?
- A) A measure of fluid density
- B) A value indicating mass transfer efficiency
- C) A type of pressure gradient
💡 Hint: It relates to how substances exchange across surfaces.
Question 2
True or False: The resistance model indicates total resistance is just the resistance of the gas phase.
- True
- False
💡 Hint: Think of a layered cake model.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Calculate the mass transfer flux given a known mass transfer coefficient of 0.005 m/s, a water concentration of 0.1 mol/m³, and air saturation concentration of 0.02 mol/m³.
💡 Hint: Remember to follow the relationship involving coefficients and concentrations.
Question 2
Describe how changing temperature affects mass transfer coefficients in gaseous systems.
💡 Hint: Think about how heating liquids changes their flow and transfer.
Challenge and get performance evaluation