FREE AFCT Electronics: Components and Functions Questions and Answers

Question 1

Which electronic component is designed to store energy in an electric field?

Accepted Answer

Capacitor

Answer

Resistor

Answer

Inductor

Answer

Diode

Question 2

What is the primary function of a transistor?

Accepted Answer

To amplify or switch electronic signals

Answer

To resist the flow of current

Answer

To convert AC to DC

Answer

To store energy in a magnetic field

Question 3

A diode is a component that primarily...

Accepted Answer

allows current to flow in only one direction.

Answer

stores an electrical charge.

Answer

increases the strength of a signal.

Answer

resists the flow of current equally in both directions.

Question 4

Which component stores energy in a magnetic field when current passes through it?

Accepted Answer

Inductor

Answer

Capacitor

Answer

Resistor

Answer

Transistor

Question 5

What is the unit of measurement for electrical resistance?

Accepted Answer

Ohm

Answer

Volt

Answer

Ampere

Answer

Watt

Question 6

What is the function of a transformer?

Accepted Answer

To increase or decrease AC voltage

Answer

To convert chemical energy to electrical energy

Answer

To rectify AC into DC

Answer

To regulate current flow in a DC circuit