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Electronic Review (Magic of Electrons) Schematic Diagram Symbols

Total questions: 24

Worksheet time: 13mins

Name
Class
Date
1.

What does this symbol show

a)

Battery

b)

Power Supply

c)

Connected Wires

d)

Wires that Cross but don't connect

2.

What does this symbol show

a)

Battery

b)

Power Supply

c)

Connected Wires

d)

Wires that Cross but don't connect

3.

What does this symbol show

a)

Battery

b)

Power Supply

c)

Connected Wires

d)

Wires that Cross but don't connect

4.

What does this symbol show

a)

Battery

b)

Power Supply

c)

Connected Wires

d)

Wires that Cross but don't connect

5.

What symbol is this?

a)

Lamp

b)

LED

c)

Diode

d)

Photoresistor

6.

What symbol is this?

a)

Lamp

b)

LED

c)

Diode

d)

Photoresistor

7.

What symbol is this?

a)

Lamp

b)

LED

c)

Diode

d)

Photoresistor

8.

What symbol is this?

a)

Lamp

b)

LED

c)

Diode

d)

Photoresistor

9.

What symbol is this?

a)

Thermistor

b)

Fixed Resistor

c)

Potentiometer

d)

Transistor

10.

What symbol is this?

a)

Thermistor

b)

Fixed Resistor

c)

Potentiometer

d)

Transistor

11.

What symbol is this?

a)

Thermistor

b)

Fixed Resistor

c)

Potentiometer

d)

Transistor

12.

What symbol is this?

a)

Thermistor

b)

Fixed Resistor

c)

Potentiometer

d)

Transistor

13.

What symbol is that?

a)

Push button switch

b)

Slide Switch

c)

2 Way Switch

d)

Capacitor

14.

What symbol is that?

a)

Push button switch

b)

Slide Switch

c)

2 Way Switch

d)

Capacitor

15.

What symbol is that?

a)

Push button switch

b)

Slide Switch

c)

2 Way Switch

d)

Capacitor

16.

What symbol is that?

a)

Push button switch

b)

Slide Switch

c)

2 Way Switch

d)

Capacitor

17.

Which circuit matches my diagram?

a)
b)
c)
d)
18.

Which circuit matches my diagram?

a)
b)
c)
d)
19.

Which circuit matches my diagram?

a)
b)
c)
d)
20.

How many LED can you turn on at once with this circuit?

a)

1

b)

2

c)

3

d)

4

21.

What's wrong with this circuit?

a)

The LED are backwards.

b)

The resistance is too high.

c)

The voltage is too low.

d)

It's a short circuit.

22.

What type of circuit is this?

a)

Series

b)

Parallel

c)

Combination

d)

Short

23.

What type of circuit is this?

a)

Series

b)

Parallel

c)

Combination

d)

Short

24.

What type of circuit is this?

a)

Series

b)

Parallel

c)

Combination

d)

Short