Which of the following lighting types consists of a special type of semiconductor that emits light when current is applied via energy released as photons when electrons cross the boundary from between the n-type and p-type materials?
A. Xenon
B. Fluorescent
C. LED
D. Laser
Answer: C
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The aerodynamically shaped enclosure of a wind turbine that houses the gearbox, generator, braking system, and power conditioning systems is called a(n) _______________
Fill in the blank(s) with the appropriate word(s).
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Briefly describe the goal of Just-In-Time (JIT) manufacturing.
What will be an ideal response?
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Key area
What will be an ideal response?
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0.043 kL to L
A) 4.3 L B) 0.000 043 L C) 43 L D) None of these
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