Title: Unit 1 Quiz
Course: ENGY 211 Biofuels Systems Technology > Section: ENGY 211 Biofuels Systems Technology

Q: What are the three main fuels used today? (Check all correct answers.)
- Gas
- Coal
- Biomass
- Petroleum oil
A: Gas; Coal; Petroleum oil

Q: Which of the following are not biomass feedstock?
- Wood
- Bagasse
- Used cooking oil
- Glass
A: Glass

Q: Which of the following is not a fossil fuel?
- Natural gas
- Propane
- Bagasse
- Coal
A: Bagasse

Q: Heat recovery within combustion systems can reduce greenhouse gas emissions but do not save on fuel.
- True
- False
A: False

Q: The Henry Hub is a river where natural gas was first discovered.
- True
- False
A: False

Q: Spec oil is used oil but is not waste oil.
- True
- False
A: True

Q: Spec oil is used to make concrete and in utility boilers.
- True
- False
A: True

Q: Biomass fuels replace 5–10% of the coal during cofiring in some utility plant boilers.
- True
- False
A: True

Q: Only a portion of coal can be replaced without significant loss of boiler performance and output.
- True
- False
A: True

Q: One disadvantage to biomass fuel higher sulfer content.
- True
- False
A: False

Q: The Kyoto Protocol did not address greenhouse gas emissions.
- True
- False
A: False

Q: Changing to solid fuel is more difficult than switching to reclaimed oil.
- True
- False
A: True