Marine Electrical Systems USCG Question #1129 (Set 38)

0. Which of the electronic schematic symbols represents the capacitor illustrated in figure 1 of the illustration? EL-0015

USCG Exam Illustration EL-0015
USCG Examination Diagram: Illustration EL-0015
Official USCG Answer & Rule Citation

Correct Answer: Option C — B

Schematic symbol B represents a capacitor, showing two parallel plates separated by a dielectric gap. Marine engineers must recognize this standard symbol on electronic circuit boards and power conditioning schematics to ensure proper maintenance of shipboard control systems.

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