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Worksheets

RET Schematic Symbols

Total questions: 28

Worksheet time: 14mins

Name
Class
Date
1.

Identify the symbol.

a)

AND gate

b)

NOT gate

c)

NOR gate

d)

OR gate

2.

Identify the symbol.

a)

AND gate

b)

NOT gate

c)

NOR gate

d)

OR gate

3.

Identify the symbol.

a)

AND gate

b)

NOT gate

c)

NOR gate

d)

OR gate

4.

Identify the symbol.

a)

AND gate

b)

NOT gate

c)

NOR gate

d)

OR gate

5.

Identify the symbol.

a)

antenna

b)

bell

c)

lamp

d)

speaker

6.

Identify the symbol.

a)

antenna

b)

bell

c)

lamp

d)

speaker

7.

Identify the symbol.

a)

antenna

b)

bell

c)

lamp

d)

speaker

8.

Identify the symbol.

a)

antenna

b)

bell

c)

lamp

d)

speaker

9.

Identify the symbol.

a)

LED

b)

NPN transistor

c)

photodiode

d)

PNP transistor

10.

Identify the symbol.

a)

LED

b)

NPN transistor

c)

photodiode

d)

PNP transistor

11.

Identify the symbol.

a)

LED

b)

NPN transistor

c)

photodiode

d)

PNP transistor

12.

Identify the symbol.

a)

LED

b)

NPN transistor

c)

photodiode

d)

PNP transistor

13.

Identify the symbol.

a)

ground

b)

inductor

c)

resistor

d)

SPST relay

14.

Identify the symbol.

a)

ground

b)

inductor

c)

resistor

d)

SPST relay

15.

Identify the symbol.

a)

ground

b)

inductor

c)

resistor

d)

SPST relay

16.

Identify the symbol.

a)

ground

b)

inductor

c)

resistor

d)

SPST relay

17.

Identify the symbol.

a)

NC pushbutton (normally closed)

b)

NO pushbutton (normally open)

c)

SPDT switch (single-pole, double-throw)

d)

SPST switch (single-pole, single-throw)

18.

Identify the symbol.

a)

NC pushbutton (normally closed)

b)

NO pushbutton (normally open)

c)

SPDT switch (single-pole, double-throw)

d)

SPST switch (single-pole, single-throw)

19.

Identify the symbol.

a)

NC pushbutton (normally closed)

b)

NO pushbutton (normally open)

c)

SPDT switch (single-pole, double-throw)

d)

SPST switch (single-pole, single-throw)

20.

Identify the symbol.

a)

NC pushbutton (normally closed)

b)

NO pushbutton (normally open)

c)

SPDT switch (single-pole, double-throw)

d)

SPST switch (single-pole, single-throw)

21.

Identify the symbol.

a)

capacitor

b)

fuse

c)

polarized capacitor

d)

transformer

22.

Identify the symbol.

a)

capacitor

b)

fuse

c)

polarized capacitor

d)

transformer

23.

Identify the symbol.

a)

capacitor

b)

fuse

c)

polarized capacitor

d)

transformer

24.

Identify the symbol.

a)

capacitor

b)

fuse

c)

polarized capacitor

d)

transformer

25.

Identify the symbol.

a)

bus

b)

diode

c)

potentiometer

d)

wires not connected

26.

Identify the symbol.

a)

bus

b)

diode

c)

potentiometer

d)

wires not connected

27.

Identify the symbol.

a)

bus

b)

diode

c)

potentiometer

d)

wires not connected

28.

Identify the symbol.

a)

bus

b)

diode

c)

potentiometer

d)

wires not connected