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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
transesterification
B
fermentation
C
sublimation
D
polymerization
2) What is a byproduct of producing biodiesel?
A
salt
B
glycerin
C
methanol
D
polymer
3) What cannot be used to as a biodiesel feedstock?
A
Algae
B
Grease
C
Wool
D
Soybeans
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
Ultraviolet light
B
Acid catalyst
C
Platinum
D
Base catalyst
6) Pure biodiesel does not emit what pollutant?
A
Particulate matter
B
Sulfur Dioxides
C
Nitrogen Dioxides
D
Carbon Monoxide
7) Biodiesel does what at cold temperatures?
A
gels
B
freezes
C
melts
D
separates
8) Washing biodiesel removes what?
A
dirt
B
soap
C
acid
D
sulfur
9) What does the XX stand for in the biodiesel blend designation?
A
quality
B
energy rating
C
carbon footprint
D
percentage of biodiesel
10) Biodiesel is also called what?
A
methyl ester
B
vegetable oil
C
alcohol
D
glycerin
*select an answer for all questions
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