Grain dust, flour, wood dust, and cotton lint have produced disastrous explosions, so the prevention of ____ helps avoid such dust explosions.
a. vibrations
b. potential energy
c. static charges
d. direct currents
c. static charges
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Which of the following should you be aiming for in your job?
A) Low ability/high interest B) Low ability/low interest C) High ability/low interest D) High ability/high interest
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An electric circuit is the complete path of an electric current, along with any necessary elements such as a power source and a load.
Answer the following statement true (T) or false (F)
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Solid biomass feedstocks can be converted into a bio-oil by the process of ____
a. esterfication c. pyrolysis b. catalysis d. hydrolysis
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E85 means that the fuel is made from ________
A) 85% ethanol, 15% gasoline B) Ethanol that has 15% water C) 85% gasoline, 15% ethanol D) Pure ethyl alcohol
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