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Worksheets

Electrical Symbols

Total questions: 24

Worksheet time: 12mins

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)
Buzzer
b)
Switch (Open)
c)
Diode
d)
Horn
5.
Material that electricity can easily flow through
a)
Insulators
b)
Rubber
c)
Conductor
d)
Wood
6.
If a circuit is incomplete, or broken, it is a(n) ________ circuit. 
a)
closed
b)
series
c)
bad
d)
open
7.
What is this symbol for?
a)
light bulb
b)
switch
c)
battery
d)
resistor
8.
A _______________ is  a strip of easily melted metal that is placed in a circuit as a safeguard.
a)
volt
b)
fuse
c)
filament
9.
What is the energy source for a circuit?
a)
Light bulb
b)
Battery
c)
Wire
d)
Switch
10.
What is it called when a circuit is complete?
a)
Closed circuit
b)
Light bulb circuit
c)
Open circuit
d)
Series circuit
11.

An electric current is the flow of ..............in a circuit?

a)

Protons

b)

Electrons

c)

Maltesers

d)

bulbs

12.

Potential difference is measured with a ................

a)

Voltmeter

b)

Ammeter

c)

Ruler

d)

Diode

13.

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

a)

valve

b)

voltmeter

c)

Voltage

d)

Vacuum

14.

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

a)

Anode

b)

Alternator

c)

Amplifier

d)

Ammeter

15.

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

a)

angry circle

b)

bulb

c)

Resistor

d)

cell

16.

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

a)

Bulb

b)

Resistor

c)

Wire

d)

L.E.D.

17.

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

a)

Bulb

b)

Battery

c)

Buzzer

d)

Microphone

18.

What is the name of this component?

a)

battery

b)

cell

c)

open switch

d)

lamp

19.

What is the name of this component?

a)

battery

b)

cell

c)

open switch

d)

lamp

20.

What is the name of this component?

a)

fuse

b)

cell

c)

motor

d)

lamp

21.

What is the name of this component?

a)

fuse

b)

cell

c)

bell

d)

lamp

22.

What is the name of this component?

a)

fuse

b)

cell

c)

wire

d)

bell

23.

What is the name of this component?

a)

fuse

b)

cell

c)

motor

d)

lamp

24.

Would you be able to diagram a circuit using only symbols?

a)

100 percent yes

b)

proabably

c)

i will try

d)

no way