Podcast
Questions and Answers
What type of microorganisms are involved in the production of biogas through anaerobic digestion?
What type of microorganisms are involved in the production of biogas through anaerobic digestion?
- Facultative anaerobes
- Anaerobic organisms (correct)
- Obligate aerobes
- Aerobic organisms
What is the primary benefit of blending ethanol with gasoline in vehicle fuel?
What is the primary benefit of blending ethanol with gasoline in vehicle fuel?
- Extended engine lifespan
- Increased fuel efficiency
- Reduced carbon monoxide and toxic pollutants (correct)
- Improved engine performance
What is the primary advantage of ethanol as a biofuel compared to gasoline?
What is the primary advantage of ethanol as a biofuel compared to gasoline?
- Lower production cost
- Improved engine performance
- Higher energy density
- Renewable and biodegradable (correct)
What is the typical percentage of ethanol blended with gasoline in a 'gasohol' blend?
What is the typical percentage of ethanol blended with gasoline in a 'gasohol' blend?
What is the primary goal for successful production of ethanol?
What is the primary goal for successful production of ethanol?
What is the primary feedstock used for ethanol production through fermentation?
What is the primary feedstock used for ethanol production through fermentation?
What is the energy source for Thiobacillus ferrooxidans?
What is the energy source for Thiobacillus ferrooxidans?
What is the pH level preferred by Thiobacillus ferrooxidans?
What is the pH level preferred by Thiobacillus ferrooxidans?
What is the result of Thiobacillus ferrooxidans oxidizing ferrous to ferric?
What is the result of Thiobacillus ferrooxidans oxidizing ferrous to ferric?
What is a unique ability of Thiobacillus ferrooxidans?
What is a unique ability of Thiobacillus ferrooxidans?
Why is Thiobacillus ferrooxidans attractive for commercial leaching operations?
Why is Thiobacillus ferrooxidans attractive for commercial leaching operations?
What is a characteristic of Thermoanaerobacter ethanolicus that makes it a suitable microorganism for bioethanol production?
What is a characteristic of Thermoanaerobacter ethanolicus that makes it a suitable microorganism for bioethanol production?
What is a limitation of Zymomonas mobilis in producing bioethanol?
What is a limitation of Zymomonas mobilis in producing bioethanol?
What is the primary product of anaerobic digestion of organic material?
What is the primary product of anaerobic digestion of organic material?
What is the first stage of anaerobic digestion?
What is the first stage of anaerobic digestion?
What is an advantage of Zymomonas mobilis over Saccharomyces cerevisiae in producing bioethanol?
What is an advantage of Zymomonas mobilis over Saccharomyces cerevisiae in producing bioethanol?
What is the primary purpose of using microorganisms like Thermoanaerobacter ethanolicus and Zymomonas mobilis in bioethanol production?
What is the primary purpose of using microorganisms like Thermoanaerobacter ethanolicus and Zymomonas mobilis in bioethanol production?
