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Technician exam question T6C05

Subelement T6, ELECTRONIC AND ELECTRICAL COMPONENTS· Group T6C

T6C05

What is component 4 in figure T-1?

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

WhyComponent 4 in figure T-1 is a battery. Component 4 in figure T-1 is drawn as a stack of parallel lines of alternating length feeding the lamp and returning to ground, the standard symbol for a battery, answer D. A, B, and C all name components drawn with different symbols elsewhere in the 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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