ASE F1 - Alternative Fuels Fuel Practice Questions
The free ASE F1 - Alternative Fuels questions that deal with fuel, with answers and explanations. The full bank and the timed practice test cover every topic the exam asks about.
Question #3
Which alternative fuel is produced through the fermentation of biomass?
Correct answer: B
Explanation
Ethanol is often produced from the fermentation of sugars found in biomass materials.
Question #4
How does hydrogen fuel cell technology generate electricity?
Correct answer: A
Explanation
Hydrogen fuel cells generate electricity through a chemical reaction between hydrogen and oxygen.
Question #6
Which of the following is a disadvantage of using natural gas as a vehicle fuel?
Correct answer: A
Explanation
One of the drawbacks of natural gas as a vehicle fuel is the limited refueling infrastructure compared to gasoline or diesel.
Question #7
Which type of ethanol is often used in flexible-fuel vehicles?
Correct answer: A
Explanation
Flexible-fuel vehicles can run on E85, which is composed of 85% ethanol and 15% gasoline.
Question #9
What type of fuel does a compressed natural gas (CNG) vehicle use?
Correct answer: A
Explanation
Compressed natural gas (CNG) is a type of fuel that is used in vehicles designed for CNG operation.
Question #10
What is one main benefit of using propane as an alternative fuel?
Correct answer: C
Explanation
Propane has lower emissions compared to gasoline, making it an attractive alternative fuel option.
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