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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is condensation?
💡 Hint: Think of water droplets forming on a cold glass.
Question 2
Easy
Define film condensation.
💡 Hint: Visualize water running down a cold sink.
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 type of condensation involves a continuous liquid film?
- Dropwise condensation
- Film condensation
- Gas condensation
💡 Hint: Think about what might coat a cool surface.
Question 2
True or False: Dropwise condensation is more efficient than film condensation for heat transfer.
- True
- False
💡 Hint: Consider the difference in droplet formation.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
In a refrigeration cycle, if the specific heat of vapor is 0.5 kJ/kg·°C and the condensation temperature is 30°C, determine the heat loss for 1 kg of vapor condensing to liquid.
💡 Hint: Always review how mass, specific heat, and temperature changes relate in heat transfer.
Question 2
Evaluate a scenario where you must maintain dropwise condensation in a condenser. List three approaches to ensure non-wetting surface conditions are retained.
💡 Hint: Think about materials and treatment processes that can keep surfaces dry.
Challenge and get performance evaluation