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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
sublimation
D
fermentation
2) What is a byproduct of producing biodiesel?
A
glycerin
B
polymer
C
salt
D
methanol
3) What cannot be used to as a biodiesel feedstock?
A
Wool
B
Grease
C
Algae
D
Soybeans
4) Up to what biodiesel blend is safety used in diesel engines without modifications?
A
B80
B
B20
C
B100
D
B60
5) What typical catalyst is used to make biodiesel?
A
Ultraviolet light
B
Acid catalyst
C
Base catalyst
D
Platinum
6) Pure biodiesel does not emit what pollutant?
A
Nitrogen Dioxides
B
Carbon Monoxide
C
Sulfur Dioxides
D
Particulate matter
7) Biodiesel does what at cold temperatures?
A
freezes
B
gels
C
separates
D
melts
8) Washing biodiesel removes what?
A
acid
B
sulfur
C
soap
D
dirt
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
methyl ester
B
alcohol
C
glycerin
D
vegetable oil
*select an answer for all questions
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