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Home Flashcards camaro2000's Study Deck
  Flashcards by camaro2000

Question 1 

Which energy sources are currently being used to help reduce the use of fossil fuels?
A) Hydrogen      B) Wind power      C) Hydroelectric power      D) Both B and C
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Question 2 

HCCI is a process that eliminates what parts or components in a gasoline engine?
A) Ignition system      B) Fuel tank      C) Battery      D) Fuel injectors
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Question 3 

Hydrogen storage tanks are usually constructed from ________.
A) Steel       B) Aluminum      C) Carbon fiber      D) Both B and C
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Question 4 

Hydrogen is commonly stored at what pressure?
A) 1000 psi      B) 100,000 psi      C) 50,000 psi      D) 5000 psi
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Question 5 

Which is NOT a function of an ultracapacitor?
A) Can pass DC current      B) Can be charged with DC current
C) Discharges DC current      D) Can pass AC current
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Question 6 

Which liquid fuel could be used to directly power a fuel cell?
A) Biodiesel      B) Ethanol      C) Unleaded gasoline      D) Methanol
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Question 7 

The transmission in a fuel cell vehicle is similar to a HEV transmission.
A) True
B) False
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Question 8 

Which type of fuel cell is the most likely to be used to power vehicles?
A) PEM      B) SOFC      C) PAFC      D) MCFC
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Question 9 

An ultra-capacitor is used to store _______.
A) Hydrogen      B) Protons      C) Air pressure      D) Electrons
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Question 10 

Technician A says that fuel cell cooling systems can use heat exchangers with small surface areas. Technician B says that fuel cell cooling systems must use heat exchangers with large surface areas. Which technician is correct?
A) Technician A      B) Technician B      C) Both technicians      D) Neither technician
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