Communication, PID, safety, and combination are all examples of ____________ modules.

A. output
B. input
C. specialty
D. fixed


Answer: C

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The Great Awakening

A. undermined the prestige of the learned clergy in the colonies. B. split colonial churches into several competing denominations. C. led to the founding of Princeton, Dartmouth, and Rutgers colleges. D. was the first spontaneous mass movement of the American people. E. All of these are correct.

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What causes high motor heat on an air cooled compressor?

a. Broken discharge or suction valves b. Inadequate airflow across the compressor from the condenser fan c. Low mass flow of suction vapor to cool the compressor motor d. Low ambient temperatures

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A triac can be described as:

A) Three silicon-controlled rectifiers (SCR) in series. B) Two silicon-controlled rectifiers (SCR) in parallel. C) Two silicon-controlled rectifiers (SCR) in series. D) Three silicon-controlled rectifiers (SCR) in parallel.

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A thermistor that increases its resistance as temperature rises is said to have a _____

a. high temperature coefficient b. positive coefficient of resistance c. negative coefficient of resistance d. coefficient of high resistance

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