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Worksheets

RET 207 Symbols

Total questions: 55

Worksheet time: 2hrs 50mins

Name
Class
Date
1.

Name the component symbol in the figure.

a)

AC voltage source

b)

DC battery

c)

DC current source

d)

DC voltage source

2.

Name the component symbol in the figure.

a)

AC voltage source

b)

DC battery

c)

DC current source

d)

DC voltage source

3.

Name the component symbol in the figure.

a)

AC voltage source

b)

DC battery

c)

DC current source

d)

DC voltage source

4.

Name the component symbol in the figure.

a)

AC voltage source

b)

DC battery

c)

DC current source

d)

DC voltage source

5.

Name the component symbol in the figure.

a)

chassis ground

b)

digital ground

c)

earth ground

d)

low ground

6.

Name the component symbol in the figure.

a)

chassis ground

b)

digital ground

c)

earth ground

d)

low ground

7.

Name the component symbol in the figure.

a)

inductor

b)

potentiometer

c)

resistor

d)

rheostat

e)

thermistor

8.

Name the component symbol in the figure.

a)

inductor

b)

potentiometer

c)

resistor

d)

rheostat

e)

thermistor

9.

Name the component symbol in the figure.

a)

inductor

b)

potentiometer

c)

resistor

d)

rheostat

e)

thermistor

10.

Name the component symbol in the figure.

a)

inductor

b)

potentiometer

c)

resistor

d)

rheostat

e)

thermistor

11.

Name the component symbol in the figure.

a)

inductor

b)

potentiometer

c)

resistor

d)

rheostat

e)

thermistor

12.

Name the component symbol in the figure.

a)

inductor

b)

potentiometer

c)

resistor

d)

rheostat

e)

thermistor

13.

Name the component symbol in the figure.

a)

inductor

b)

non-polarized capacitor

c)

polarized capacitor

d)

variable capacitor

14.

Name the component symbol in the figure.

a)

inductor

b)

non-polarized capacitor

c)

polarized capacitor

d)

variable capacitor

15.

Name the component symbol in the figure.

a)

inductor

b)

non-polarized capacitor

c)

polarized capacitor

d)

variable capacitor

16.

Name the component symbol in the figure.

a)

inductor

b)

non-polarized capacitor

c)

polarized capacitor

d)

variable capacitor

17.

Name the component symbol in the figure.

a)

DPST switch

b)

pushbutton switch NC

c)

pushbutton switch NO

d)

SPDT switch

e)

SPST switch

18.

Name the component symbol in the figure.

a)

DPST switch

b)

pushbutton switch NC

c)

pushbutton switch NO

d)

SPDT switch

e)

SPST switch

19.

Name the component symbol in the figure.

a)

DPST switch

b)

pushbutton switch NC

c)

pushbutton switch NO

d)

SPDT switch

e)

SPST switch

20.

Name the component symbol in the figure.

a)

DPST switch

b)

pushbutton switch NC

c)

pushbutton switch NO

d)

SPDT switch

e)

SPST switch

21.

Name the component symbol in the figure.

a)

DPST switch

b)

pushbutton switch NC

c)

pushbutton switch NO

d)

SPDT switch

e)

SPST switch

22.

Name the component symbol in the figure.

a)

DIP switch

b)

diode (semiconductor)

c)

relay (SPST)

d)

Schottky diode

e)

Zener diode

23.

Name the component symbol in the figure.

a)

DIP switch

b)

diode (semiconductor)

c)

relay (SPST)

d)

Schottky diode

e)

Zener diode

24.

Name the component symbol in the figure.

a)

DIP switch

b)

diode (semiconductor)

c)

relay (SPST)

d)

Schottky diode

e)

Zener diode

25.

Name the component symbol in the figure.

a)

DIP switch

b)

diode (semiconductor)

c)

relay (SPST)

d)

Schottky diode

e)

Zener diode

26.

Name the component symbol in the figure.

a)

DIP switch

b)

diode (semiconductor)

c)

relay (SPST)

d)

Schottky diode

e)

Zener diode

27.

Name the component symbol in the figure.

a)

NPN transistor

b)

PNP transistor

c)

N-JFET transistor

d)

P-JFET transistor

28.

Name the component symbol in the figure.

a)

NPN transistor

b)

PNP transistor

c)

N-JFET transistor

d)

P-JFET transistor

29.

Name the component symbol in the figure.

a)

NPN transistor

b)

PNP transistor

c)

N-JFET transistor

d)

P-JFET transistor

30.

Name the component symbol in the figure.

a)

NPN transistor

b)

PNP transistor

c)

N-JFET transistor

d)

P-JFET transistor

31.

Name the component symbol in the figure.

a)

lamp/bulb

b)

LED

c)

photodiode

d)

photoresistor

32.

Name the component symbol in the figure.

a)

lamp/bulb

b)

LED

c)

photodiode

d)

photoresistor

33.

Name the component symbol in the figure.

a)

lamp/bulb

b)

LED

c)

photodiode

d)

photoresistor

34.

Name the component symbol in the figure.

a)

lamp/bulb

b)

LED

c)

photodiode

d)

photoresistor

35.

Name the component symbol in the figure.

a)

1 to 4 demultiplexer

b)

JK flip-flop

c)

7-segment display

d)

optoisolator

e)

4 to 1 multiplexer

36.

Name the component symbol in the figure.

a)

1 to 4 demultiplexer

b)

JK flip-flop

c)

7-segment display

d)

optoisolator

e)

4 to 1 multiplexer

37.

Name the component symbol in the figure.

a)

1 to 4 demultiplexer

b)

JK flip-flop

c)

7-segment display

d)

optoisolator

e)

4 to 1 multiplexer

38.

Name the component symbol in the figure.

a)

1 to 4 demultiplexer

b)

JK flip-flop

c)

7-segment display

d)

optoisolator

e)

4 to 1 multiplexer

39.

Name the component symbol in the figure.

a)

1 to 4 demultiplexer

b)

JK flip-flop

c)

7-segment display

d)

optoisolator

e)

4 to 1 multiplexer

40.

Name the component symbol in the figure.

a)

AND gate

b)

op amp

c)

OR gate

d)

NOR gate

e)

NOT gate

41.

Name the component symbol in the figure.

a)

AND gate

b)

op amp

c)

OR gate

d)

NOR gate

e)

NOT gate

42.

Name the component symbol in the figure.

a)

AND gate

b)

NAND gate

c)

OR gate

d)

NOR gate

e)

NOT gate

43.

Name the component symbol in the figure.

a)

AND gate

b)

NAND gate

c)

NOR gate

d)

XNOR gate

e)

XOR gate

44.

Name the component symbol in the figure.

a)

AND gate

b)

NAND gate

c)

OR gate

d)

NOR gate

e)

XOR gate

45.

Name the component symbol in the figure.

a)

AND gate

b)

NAND gate

c)

OR gate

d)

NOR gate

e)

XNOR gate

46.

Name the component symbol in the figure.

a)

NAND gate

b)

OR gate

c)

NOR gate

d)

XNOR gate

e)

XOR gate

47.

Name the component symbol in the figure.

a)

NAND gate

b)

OR gate

c)

NOR gate

d)

XNOR gate

e)

XOR gate

48.

Name the component symbol in the figure.

a)

antenna

b)

bell

c)

buzzer

d)

microphone

e)

speaker

49.

Name the component symbol in the figure.

a)

antenna

b)

bell

c)

buzzer

d)

microphone

e)

speaker

50.

Name the component symbol in the figure.

a)

antenna

b)

bell

c)

buzzer

d)

microphone

e)

speaker

51.

Name the component symbol in the figure.

a)

antenna

b)

bell

c)

buzzer

d)

microphone

e)

speaker

52.

Name the component symbol in the figure.

a)

antenna

b)

bell

c)

buzzer

d)

microphone

e)

speaker

53.

Name the component symbol in the figure.

a)

crystal oscillator

b)

fuse

c)

inductor

d)

transformer

54.

Name the component symbol in the figure.

a)

crystal oscillator

b)

fuse

c)

inductor

d)

transformer

55.

Name the component symbol in the figure.

a)

crystal oscillator

b)

fuse

c)

inductor

d)

transformer