T6A - Electrical components
Technician Class
Fixed and variable resistors; Capacitors; Inductors; Fuses; Switches; Batteries
11 questions | Updated: Feb 19, 2026
What electrical component opposes the flow of current in a DC circuit?
What type of component is often used as an adjustable volume control?
What electrical parameter is controlled by a potentiometer?
What electrical component stores energy in an electric field?
What type of electrical component consists of conductive surfaces separated by an insulator?
What type of electrical component stores energy in a magnetic field?
What electrical component is typically constructed as a coil of wire?
What is the function of an SPDT switch?
What type of switch is represented by component 3 in figure T-2?
Which of the following battery chemistries is rechargeable?
Which of the following battery chemistries is not rechargeable?