Fuel Cell Challenge!

Question 1

What is the main byproduct of a fuel cell when hydrogen and oxygen are used?

Accepted Answer

1

Question 2

Which type of fuel cell uses a polymer electrolyte membrane?

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1

Question 3

What are the main components of a fuel cell?

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1

Question 4

Which fuel cell type operates at the highest temperature?

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1

Question 5

What is the efficiency range of a Proton Exchange Membrane Fuel Cell?

Accepted Answer

2

Question 6

What is a major disadvantage of fuel cells?

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1

Question 7

Why is hydrogen considered a clean fuel?

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2

Question 8

Which element is used in the catalyst of PEM fuel cells to improve reactions?

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2

Question 9

What limits the applications of Solid Oxide Fuel Cells?

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1

Question 10

What is the primary fuel used in fuel cells to produce electricity?

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0

Question 11

Which type of fuel cell operates at high temperatures and is suitable for stationary applications?

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1

Question 12

Which of the following is NOT an advantage of fuel cells?

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2

Question 13

What is the primary challenge in using hydrogen as a fuel for fuel cells?

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1

Question 14

Which type of fuel cell is most suitable for use in cars and buses due to its low operating temperature?

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3

Question 15

What is a key component of a fuel cell that speeds up the reactions at the electrodes?

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1

Question 16

In a PEM fuel cell, what role does the electrolyte play?

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2

Question 17

What is a key advantage of fuel cells compared to internal combustion engines?

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0

Question 18

Which type of hydrogen is considered the cleanest form of energy?

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2

Question 19

What does an electrolyte do in a fuel cell?

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1

Question 20

What is a common application of fuel cells in telecommunications?

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1