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Technician exam question T6C07

Subelement T6, ELECTRONIC AND ELECTRICAL COMPONENTS· Group T6C

T6C07

What is component 8 in figure T-2?

  • A.Resistor
  • B.Inductor
  • C.Regulator IC
  • D.Light emitting diode (correct answer)

WhyComponent 8 in figure T-2 is a light emitting diode. Component 8 in figure T-2 is drawn as a diode symbol with small arrows radiating away from it, the standard way schematics show a diode that emits light, marking it as an LED, answer D. A, B, and C all name components with different symbols elsewhere in the figure.

Schematic diagram T-2 showing several numbered electronic component symbols for a component-identification question, including a single-pole single-throw switch, a transformer, a capacitor, a light-emitting diode, and a variable resistor.

Published 2026-08-28 · Last updated 2026-08-28 · Question text is verbatim from the 2026-2030 NCVEC Element 2 pool (public domain); the explanation above is original writing, see our methodology.

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