T6D - Electrical components
Technician Class
Component functions: rectifiers, relays, voltage regulators, meters, indicators, integrated circuits, transformers; Resonant circuit; Shielding
10 questions
Which of the following devices or circuits changes an alternating current into a varying direct current signal?
What is a relay?
Which of the following is a reason to use shielded wire?
Which of the following displays an electrical quantity as a numeric value?
What type of circuit controls the amount of voltage from a power supply?
What component changes 120 V AC power to a lower AC voltage for other uses?
Which of the following is commonly used as a visual indicator?
Which of the following is combined with an inductor to make a resonant circuit?
What is the name of a device that combines several semiconductors and other components into one package?
Which of the following is a resonant or tuned circuit?