Free Printable Electronic Components

Free Printable Worksheets

Worksheets

Electronic Components

Total questions: 37

Worksheet time: 31mins

Name

Class

Date

1.

Which image best represents the schematic symbol shown?

a)

b)

c)

d)

2.

Which image best represents the schematic symbol shown?

a)

b)

c)

3.

Which image best represents the schematic symbol shown?

a)

b)

c)

4.

Which image best represents the schematic symbol shown?

a)

b)

c)

5.

Which image does NOT represent the schematic symbol shown?

a)

b)

c)

d)

6.

Which image does NOT represent the schematic symbol shown?

a)

b)

c)

d)

7.

Which image best represents the schematic symbol shown?

a)

b)

c)

d)

8.

Which image best represents the schematic symbol shown?

a)

b)

c)

d)

9.

Which image best represents the schematic symbol shown?

a)

b)

c)

d)

10.

Which image best represents the schematic symbol shown?

a)

b)

c)

d)

11.

Which is a momentary switch?

a)

b)

c)

d)

12.

Which is a rocker switch?

a)

b)

c)

d)

13.

Which is a toggle switch?

a)

b)

c)

d)

14.

Which image best represents the schematic symbol shown?

a)

b)

c)

d)

15.

Which image best represents the schematic symbol shown?

a)

b)

c)

d)

16.

Which image best represents the schematic symbol shown?

a)

b)

c)

d)

17.

Which image best represents the schematic symbol shown?

a)

b)

c)

d)

18.

Which image best represents the schematic symbol shown?

a)

b)

c)

d)

19.

What is a schematic?

a)

A map of an electronic circuit

b)

A chart listing the components of a circuit.

c)

A description of a circuit

d)

A list of voltages, resistances and current for a circuit.

20.

What is a series circuit?

a)

A circuit with only one path for electricity to flow.

b)

A complete circuit with no broken or interrupted paths.

c)

A circuit with more than one component

d)

A circuit that performs a task

21.

What is a parallel circuit?

a)

A circuit with more than one component attached to the power supply.

b)

A circuit with multiple power supplies.

c)

A circuit with more than one path for electricity to flow.

d)

A circuit that includes a diode to control the flow of electricity.

22.

What is a combination circuit?

a)

A circuit with more than one path for electricity to follow.

b)

A circuit with a rectifier to control the flow of electricity.

c)

A circuit that includes components connected in both series and parallel.

d)

A circuit with only one power supply.

23.

What is a circuit?

a)

A path

b)

A collection of components including diodes, switches, and LEDs.

c)

A group of conductors, a source of electricity, and load devices connected to perform a function.

d)

A drawing that represents and electronic device.

24.

What is a load device?

a)

A battery

b)

A resistor

c)

A component that does work in a circuit.

d)

How much energy a circuit can take before it burns out.

25.

Which of the following does not affect resistance in a component?

a)

Length

b)

Temperature

c)

Diameter

d)

Voltage

26.

What unit is used to measure resistance?

a)

Volts

b)

Ohms

c)

Amps

d)

Multimeter

27.

Which of the following is not a source of electrons?

a)

Wall outlet

b)

Lemon

c)

Battery

d)

Diode

28.

Diodes have polarity.

a)

True

b)

False

29.

What is the principle of the diode?

a)

Diodes only allow electric current to pass in one direction.

b)

The diode must be drawn backwards to Electron Flow Theory.

c)

The PN junction facilitates bi-directional flow of electrons.

d)

Diodes are only used in circuits with sensitive electronic equipment.

30.

What is the resistance of this fixed resistor?

a)

27 Ω

b)

270 Ω

c)

83 Ω

d)

3.7MΩ

31.

What is the resistance of this fixed resistor?

a)

35 KΩ

b)

3.5 KΩ

c)

67 Ω

d)

4.3 MΩ

32.

What is the resistance value of this fixed resistor?

a)

120 KΩ

b)

12 KΩ

c)

12.0 MΩ

d)

48 kΩ

33.

What is the resistance value of this fixed resistor?

a)

7.6 MΩ

b)

760 KΩ

c)

76 MΩ

d)

760 Ω

34.

What is the tolerance of this resistor?

a)

+/- 5.4Ω

b)

+/- .54Ω

c)

+/- 2Ω

d)

+/- .02Ω

35.

What is the maximum acceptable value for this resistor?

a)

35.7 KΩ

b)

.7 KΩ

c)

28 KΩ

d)

35 KΩ

36.

What is the minimum acceptable value for this resistor?

a)

96 KΩ

b)

120 KΩ

c)

122.4 KΩ

d)

117.6 KΩ

37.

I meter a resistor with these markings and get 7.486 MΩ. Is this a good resistor?

a)

Yes

b)

No, too high.

c)

No, too low.

100 %

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