Question 409Electricity & Electronics - QMED

70% to pass

As shown in the illustration, which of the lighting fixtures represents an incandescent bulb? Illustration EL-0122

Diagram for USCG Electrical QMED: As shown in the illustration, which of the lighting fixtures represents an...
AA
BB
CC
DD
AI Explanation

The correct answer is B. The illustration EL-0122 depicts different types of lighting fixtures, and based on their visual characteristics, option B represents an incandescent bulb. Incandescent bulbs are characterized by a filament inside a glass envelope, which is the typical appearance of the lighting fixture shown in option B. The other options, A, C, and D, represent different types of lighting technologies, such as fluorescent or LED, which have distinct visual characteristics that differ from the incandescent bulb design.

Want to practice with timed exams?

Download Coast Guard Exams for the full exam experience.

Get the App