Ethanol Production

Quiz
•
Science
•
University
•
Medium
Standards-aligned
Kelene McCollum
Used 5+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary source of carbohydrates used in the commercial production of fuel ethanol in the United States?
Sugarcane
Wheat
Corn
Barley
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the key role of yeast in the production of fuel ethanol?
Yeast helps extract corn oil.
Yeast produces carbon dioxide.
Yeast ferments simple sugars into ethanol.
Yeast processes animal feed.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How is fuel ethanol different from regular ethanol?
Fuel ethanol is less concentrated.
Fuel ethanol is blended with diesel.
Fuel ethanol is not drinkable.
There is no difference between the two.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Approximately how much fuel ethanol can be produced from one pound of simple sugars in the fermentation process?
0.15 gallons
0.5 gallons
1 gallon
2.8 gallons
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main component of corn used for ethanol production?
Protein
Fat
Starch
Minerals
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What byproduct is created when corn is processed for ethanol, which is used as livestock feed?
Corn oil
Carbon dioxide
Distillers dried grains
Simple sugars
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What percentage of the United States' corn crop is used for ethanol production?
10%
25%
40%
60%
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