Free Printable Electronic Components - Uses & Symbols

Free Printable Worksheets

Worksheets

Electronic Components - Uses & Symbols

Total questions: 28

Worksheet time: 16mins

Name

Class

Date

1.

Identify the electronic symbol for the component illustrated.

a)

b)

c)

d)

2.

Identify the electronic symbol for the component illustrated.

a)

b)

c)

d)

3.

Identify the electronic symbol for the component illustrated.

a)

b)

c)

d)

4.

Identify the component for the electronic symbol illustrated.

a)

b)

c)

d)

5.

Identify the component for the electronic symbol illustrated.

a)

b)

c)

d)

6.

Identify the electronic symbol.

a)

Line power

b)

Supply

c)

Ground

d)

Earth

7.

Identify the electronic symbol.

a)

Diode

b)

Photodiode

c)

Reflective diode

d)

Light Emitting Diode

8.

Identify the electronic symbol.

a)

NPN transistor

b)

Transistor

c)

PNP transistor

d)

Bipolar transistor

9.

This picture shows a

a)

Block Diagram

b)

Integrated Circuit

c)

Pictorial Diagram

d)

Wiring Diagram

10.

This picture shows a

a)

Schematic Diagram

b)

Integrated Circuit

c)

Pictorial Diagram

d)

Wiring Diagram

11.

This picture shows

a)

Electronic Symbols

b)

A Block Diagram

c)

A Pictorial Diagram

d)

An Integrated Circuit

12.

To use an LED, you need to connect it in a circuit with a...

a)

resistor

b)

capacitor

c)

transistor

d)

inductor

13.

You use it to control the voltages and the currents in your circuit.

a)

capacitor

b)

LED

c)

switch

d)

resistor

14.

To find the necessary resistor value we use...

a)

Thales theorem

b)

Ohm's law

c)

Pythagorean theorem

d)

Kirchhoff law

15.

A transistor has three pins named base, collector, and ...?

a)

emitter

b)

transistor

c)

transmitter

16.

What electronic component allows current to flow in one direction only?

a)

Resistor

b)

LED

c)

Diode

d)

Switch

17.

What material is a resistor made of?

a)

Graphite

b)

Carbon

c)

Glass

d)

Mica

18.

Glass is a good conductor.

a)

True

b)

False

19.

Electrons have a positive charge.

a)

True

b)

False

20.

The nucleus of an atom contains protons and?

a)

Electrons

b)

Neutrons

21.

What is the name of this component?

a)

Movement

b)

Motor

c)

Motion Sensor

d)

Motion Measurement

22.

What is the name of this component?

a)

Fuse

b)

Resistor

c)

Ohms

d)

Variable Resistor

23.

What is the name of this component?

a)

Thermistor

b)

Transistor

c)

Variable Resistor

d)

Resistor

24.

What is the name of this component?

a)

battery

b)

cell

c)

open switch

d)

lamp

25.

What is the Symbol for a Breakdown Diode (Zener Diode)

a)

b)

c)

d)

26.

What is the Symbol for a Loudspeaker?

a)

b)

c)

d)

27.

What Symbol is this?

a)

Transistor

b)

PNP Transistor

c)

NPN Transistor

d)

Microphone

28.

Which leg of the LED is the positive side?

a)

The longer one

b)

The shorter one

c)

There is no positive side

d)

They are both positive, I'm positive of it.

Reset

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