What element is used to produce the electricity in fuel cells?
A. oxygen
B. hydrogen
C. carbon
D. nitrogen
Answer: B
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Permanent-magnet generators are also known as ____ and find applications with the electrical systems of motorcycles, small tractors, lawn mower engines, and the like.
a. field generators b. shunt generators c. magnetos d. coilers
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As ambient light levels increase what will happen to the photocells resistance?
What will be an ideal response?
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A full-wave rectifier is easier to filter than a half-wave rectifier
Indicate whether the statement is true or false
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Explain how both undercuring and overcuring can cause cracking on removal from the compression molding process
What will be an ideal response?
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