Light-emitting diodes (LEDs) are among the most common devices found in the electrical/electronics field.
Answer the following statement true (T) or false (F)
True
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Fiber optic cables are composed of three sections: the core, the ____, and the sheath.
A. jacket B. cladding C. skin D. center
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One way to reduce block twist is by _____.
a. using right-lay wire rope
b. using a double hook
c. reeving the block to an odd number of parts of line
d. reeving the block to an even number of parts of line
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Another word for a plumb bob is a _____
a. hammer c. chisel b. plummet d. rip saw
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How many faces or edges are parallel to the picture plane in three-point perspective?
a. One b. Two c. Three d. All four e. None
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