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Technician exam question T6C04

Subelement T6, ELECTRONIC AND ELECTRICAL COMPONENTS· Group T6C

T6C04

What is component 3 in figure T-1?

  • A.Resistor
  • B.Transistor
  • C.Lamp (correct answer)
  • D.Ground symbol

WhyComponent 3 in figure T-1 is a lamp. Component 3 in figure T-1 is drawn as the small domed symbol above the transistor's collector lead, the standard schematic symbol for an indicator lamp, answer C. A, B, and D all name components represented by different symbols elsewhere in the same figure.

Schematic diagram T-1 showing four numbered electronic component symbols for a component-identification question: a resistor, a transistor, a lamp, and a battery.

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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