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T6D - Electrical components

Technician Class

Component functions: rectifiers, relays, voltage regulators, meters, indicators, integrated circuits, transformers; Resonant circuit; Shielding

11 questions | Updated: Feb 19, 2026

All T0A T0B T0C T1A T1B T1C T1D T1E T1F T2A T2B T2C T3A T3B T3C T4A T4B T5A T5B T5C T5D T6A T6B T6C T6D T7A T7B T7C T7D T8A T8B T8C T8D T9A T9B
T6D01

Which of the following devices or circuits changes an alternating current into a varying direct current signal?
T6D02

What is a relay?
T6D03

Which of the following is a reason to use shielded wire?
T6D04

Which of the following displays an electrical quantity as a numeric value?
T6D05

What type of circuit controls the amount of voltage from a power supply?
T6D06

What component changes 120 V AC power to a lower AC voltage for other uses?
T6D07

Which of the following is commonly used as a visual indicator?
T6D08

Which of the following is combined with an inductor to make a resonant circuit?
T6D09

What is the name of a device that combines several semiconductors and other components into one package?
T6D10

What is the function of component 2 in figure T-1?
T6D11

Which of the following is a resonant or tuned circuit?