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Electrical Symbols

Total questions: 43

Worksheet time: 24mins

Name
Class
Date
1.
a)
Motor
b)
Mouse
c)
Ground
d)
Fuse
2.
a)
Battery
b)
Fuse
c)
Diode
d)
Switch (open)
3.
a)
Switch (Closed)
b)
Switch (Open)
c)
Bulb
d)
Chassis Ground
4.
a)
Battery
b)
Diode
c)
Motor
d)
Horn
5.
a)
Buzzer
b)
Switch (Open)
c)
Diode
d)
Horn
6.
What color represents a hot wire?
a)
White
b)
Green
c)
Red
d)
Bare
7.
This is a measure of electrical pressure
a)
Curcuit
b)
Amps
c)
Volts
d)
Watts
8.
Measure of electrical current flow
a)
Curcuit
b)
Amp
c)
Volt 
d)
Watt
9.
The term that tells us the size (diameter of a wire)
a)
Gauge
b)
Diameter
c)
Gate
d)
Width
10.
Material that electricity can easily flow through
a)
Insulators
b)
Rubber
c)
Conductor
d)
Wood
11.
A continuous flow of electricity is called_____________
a)
series
b)
circuit
c)
static
d)
current
12.
In a parallel circuit if one light bulb goes OUT; then they ALL go out. TRUE OR FALSE?
a)
TRUE
b)
FALSE
13.
If a circuit is incomplete, or broken, it is a(n) ________ circuit. 
a)
closed
b)
series
c)
bad
d)
open
14.
What is this symbol for?
a)
light bulb
b)
switch
c)
battery
d)
resistor
15.
A device for opening or closing the flow in a circuit is _______.
a)
an insulator
b)
a battery charger
c)
a switch
16.
A _______________ is  a strip of easily melted metal that is placed in a circuit as a safeguard.
a)
volt
b)
fuse
c)
filament
17.
What kind of circuit is this?
a)
Series
b)
Consecutive
c)
Parallel
d)
Training
18.
What kind of circuit is this?
a)
Series
b)
Consecutive
c)
Parallel
d)
Training
19.
What is the energy source for a circuit?
a)
Light bulb
b)
Battery
c)
Wire
d)
Switch
20.
What is it called when a circuit is complete?
a)
Closed circuit
b)
Light bulb circuit
c)
Open circuit
d)
Series circuit
21.

This symbol represents a ..............

a)

valve

b)

voltmeter

c)

Voltage

d)

Vacuum

22.

This symbol represents a .............

a)

Anode

b)

Alternator

c)

Amplifier

d)

Ammeter

23.
a)
Wire
b)
Battery
c)
Buzzer
d)
Fuse
24.
a)
Light
b)
Ground / Earth
c)
Motor
d)
Horn
25.
a)
Battery
b)
Diode
c)
Motor
d)
Horn
26.

Name the electrical symbol

a)

AC Power Source

b)

DC Power Source

c)

Circuit Breaker

d)

Fuse

27.

What is the name of this Electrical Symbol?

a)

Thermocouple

b)

Fluorescent Lamp

c)

Transformer

d)

Push Button

28.

What is the name of this Electrical Symbol?

a)

O~O

b)

AC Voltage Source

c)

Fuse

d)

Ground

29.

What is the name of this Electrical Symbol?

a)

Antenna

b)

Generator

c)

Switch

d)

Connected Wires

30.

What is the name of this Electrical Symbol?

a)

Microphone

b)

Speaker

c)

Circuit Breaker

d)

Ammeter

31.

What is the name of this Electrical Symbol?

a)

Capacitor

b)

Not Connected Wires

c)

Connected Wires

d)

Diode

32.

What is the name of this Electrical Symbol?

a)

Zigzag Wire

b)

Resistor

c)

Diode

33.

Identify the electrical symbol being encircled

a)

Fuse

b)

Wire

c)

Resistor

d)

Cell

34.

Identify the electrical symbol being encircled

a)

Switch

b)

Resistor

c)

Conductor

d)

Battery

35.

Identify the electrical symbol being encircled

a)

Wire

b)

On switch

c)

Off switch

d)

Resistor

36.
a)
b)
c)
d)
37.
a)
b)
c)
d)
38.
a)
b)
c)
d)
39.
a)
b)
c)
d)
40.
a)
b)
c)
d)
41.
a)

Capacitors

b)

Resistors

c)

Inductors

d)

Batteries

42.

What electronics symbol is shown?

a)

switch

b)

fuse

c)

resistor

d)

variable resistor

43.

What electronics device is associated with the letter omega?

a)

capacitor

b)

resistor

c)

inductor

d)

conductor

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