What type of electrical current does a fuel cell generate?
A) Alternating current B) Direct current
C) Both A and B D) Neither A nor B
B
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The correlation between stress and worker productivity
a. tends to follow an inverted U-shaped curve. b. tends to be similar to a learning curve. c. is negative. d. is positive. e. has yet to be researched properly.
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A fastener that uses threads on both ends is called a _______________
A) Cap screw B) Stud C) Machine screw D) Crest fastener
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One coulomb per second is equal to one _____.
A. ampere B. ohm C. volt D. watt
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?Building orientation could not be determined before the advent of detailed satellite imaging.
Answer the following statement true (T) or false (F)
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