A ____ controlled rectifier (SCR) is a three-terminal rectifier used for high-speed switching and phase control applications.
a. silicon
b. saline
c. switch
d. system
a. silicon
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Quality assurance is performed by the _____.
a. owner or an outside assurance auditing firm b. contractor's subcontractor c. owner's legal advisors d. contractor
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Only people who live in the country are surrounded by the world of agriscience
Indicate whether the statement is true or false.
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Only ____________________ terms can be added.
Fill in the blank(s) with the appropriate word(s).
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When is the best time to check for proper superheat settings and to adjust if necessary?
a. On initial startup of the system. b. After the compressor has cycled off on thermostat. c. After the space temperature has fallen by 5°. d. When the space temperature is within 5° of design temperature.
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