The _____ is often a smaller pipe that feeds into a larger pipe known as a header.?
A. saddle?
B. branch?
C. tee?
D. setback?
Answer: B
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A ____ is a collection of wild animals, and zookeepers handle the feeding and diet of these animals
A) business B) refuge C) wilderness area D) zoo
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The purpose of an electrical overload device is to protect against:
A) Power surges. B) Excessive voltage. C) Excessive resistance. D) Excessive current.
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The diode is often called a PN junction.
Answer the following statement true (T) or false (F)
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If you have a 2:1 gear ratio and the pinion has 14 teeth, how many teeth does the gear have?
a. 7 b. 28 c. 56 d. 21
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