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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is a fuel cell?
💡 Hint: Think about the basic function of a battery.
Question 2
Easy
Name one fuel commonly used in fuel cells.
💡 Hint: What gas is abundantly found and used for a clean energy source?
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 fuel used in hydrogen fuel cells?
- Oxygen
- Hydrogen
- Methanol
💡 Hint: Which element is abundant and often associated with clean energy?
Question 2
True or False: Fuel cells produce greenhouse gases during operation.
- True
- False
💡 Hint: Consider the byproducts of fuel cell reactions.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Calculate the efficiency of a fuel cell that generates 100 kWh of electricity from 134 kWh of input energy.
💡 Hint: Remember to use the efficiency formula.
Question 2
Discuss how advancements in catalyst materials could affect the performance of fuel cells.
💡 Hint: Consider the role of catalysts in speeding up chemical reactions.
Challenge and get performance evaluation