The first company to build PLCs was ________
A) Allen Bradley B) General Motors C) Modicon D) Square D
C
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A ____ switch is a switch type that raises or lowers the lamp brightness of a luminaire.
a. toggle b. flip c. pull d. dimmer
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Where are most orifices located?
A) In the valve body channel B) Under the valve springs C) Between the gaskets D) In the separator plate
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How many amps does a typical starter motor draw?
A. 40. B. less than 40. C. 4000. D. 400.
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The device that supplies electrons from one end of a conductor and removes them from the other end of the conductor is called the ____.
A. voltage source B. circuit C. pump D. terminal
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