Industrial Maintenance Final Exam Review Questions With Complete Solutions
____ current is current that reverses its direction of flow at regular intervals. correct answer: alternating ____ is the amount of electrical pressure that causes electrons to move in a circuit. correct answer: voltage Current is measured in ____. correct answer: amperes A(n) ____ is a device that automatically opens a circuit to prevent damage from a high-current condition. correct answer: OCPD A(n) ____ is the conducting part of a switch that operates with another conducting part to complete (close) or break (open) a circuit. correct answer: contact A(n) ____ is an electrical switch that is actuated by a separate circuit. correct answer: relay A(n) ____ circuit is a circuit having an incomplete path, which prevents current flow. correct answer: open ____ is the opposition to the flow of electrons. correct answer: resistance
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industrial maintenance final exam review questions
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