Biodiesel Basics: Question Preview (ID: 6513)

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What chemical reaction makes biodiesel?
a) transesterification b) polymerization c) sublimation d) fermentation
What is a byproduct of producing biodiesel?
a) polymer b) salt c) glycerin d) methanol
What cannot be used to as a biodiesel feedstock?
a) Grease b) Algae c) Soybeans d) Wool
Up to what biodiesel blend is safety used in diesel engines without modifications?
a) B100 b) B20 c) B80 d) B60
What typical catalyst is used to make biodiesel?
a) Base catalyst b) Acid catalyst c) Platinum d) Ultraviolet light
Pure biodiesel does not emit what pollutant?
a) Particulate matter b) Sulfur Dioxides c) Nitrogen Dioxides d) Carbon Monoxide
Biodiesel does what at cold temperatures?
a) separates b) freezes c) melts d) gels
Washing biodiesel removes what?
a) dirt b) acid c) soap d) sulfur
What does the XX stand for in the biodiesel blend designation?
a) percentage of biodiesel b) energy rating c) carbon footprint d) quality
Biodiesel is also called what?
a) alcohol b) methyl ester c) vegetable oil d) glycerin
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