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Biodiesel Basics
Test Description: A lesson to learn the basic concepts of producing biodiesel
Instructions: Answer all questions to get your test result.
1) What chemical reaction makes biodiesel?
A
polymerization
B
transesterification
C
fermentation
D
sublimation
2) What is a byproduct of producing biodiesel?
A
salt
B
methanol
C
polymer
D
glycerin
3) What cannot be used to as a biodiesel feedstock?
A
Soybeans
B
Grease
C
Wool
D
Algae
4) Up to what biodiesel blend is safety used in diesel engines without modifications?
A
B80
B
B20
C
B60
D
B100
5) What typical catalyst is used to make biodiesel?
A
Acid catalyst
B
Base catalyst
C
Ultraviolet light
D
Platinum
6) Pure biodiesel does not emit what pollutant?
A
Sulfur Dioxides
B
Nitrogen Dioxides
C
Carbon Monoxide
D
Particulate matter
7) Biodiesel does what at cold temperatures?
A
gels
B
freezes
C
separates
D
melts
8) Washing biodiesel removes what?
A
acid
B
sulfur
C
dirt
D
soap
9) What does the XX stand for in the biodiesel blend designation?
A
energy rating
B
carbon footprint
C
percentage of biodiesel
D
quality
10) Biodiesel is also called what?
A
vegetable oil
B
glycerin
C
alcohol
D
methyl ester
*select an answer for all questions
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