Engineering - Electronics

Question 0

Oscilloscope

Answer 0

Circle with sideways lightning bolt inside it

Question 1

Galvanometer

Answer 1

Circle with arrow pointing upwards inside it

Question 2

AC supply

Answer 2

Sine wave

Question 3

Transistor

Answer 3

A vertical line with 2 diagonal lines on its right touching its side (one angled downwards and one upwards)

One horizontal line touching its side from the left

Question 4

Resistor

Answer 4

Horizontal line to flat-ish rectangle to another horizontal line

Question 5

Thermistor

Answer 5

Resistor with a line that starts horizontal underneath it and then turns diagonal and goes through the resistor

Question 6

Diode

Answer 6

Horizontal line with hollow triangle on the end

At the point of the triangle, there is a vertical line and then the horizontal line continues

Question 7

Capacitor

Answer 7

Horizontal line connected to vertical line

Then a gap

Then a vertical line connected to a horizontal line

Question 8

Ammeter

Answer 8

Circle with an A in it

Question 9

Voltmeter

Answer 9

Circle with a V in it

Question 10

Light dependent resistor

Answer 10

Resistor with 2 diagonal arrows pointing down at resistor

Question 11

Variable resistor

Answer 11

Resistor with an arrow through it

Question 12

Microphone

Answer 12

Circle with one vertical tangent

Question 13

Earth

Answer 13

Line and then 3 progressively smaller vertical lines with gaps between them

Question 14

Lamp

Answer 14

Circle with X inside it touching the sides

Question 15

Light emitting diode

Answer 15

Diode with 2 diagonal arrows pointing away from it

Question 16

Buzzer

Answer 16

Two parallel horizontal lines touching a semi-circle which has the flat side on the other side to the parallel lines

Question 17

Heating element

Answer 17

Looks like a resistor with 3 vertical lines inside the rectangle touching the edges

Question 18

Speaker

Answer 18

Square connecting to trapezium which gets wider as you go away from the square

Question 19

Motor

Answer 19

Circle with an M in it

Question 20

Battery

Answer 20

Horizontal line connecting to a tall vertical line and then a gap and then a shorter vertical line then a dotted line to another tall and then short vertical line connecting to another horizontal line

Question 21

Cell

Answer 21

Like a battery but with only one tall and then short vertical line

Question 22

Push to make switch

Answer 22

See pictures

Question 23

Relay

Answer 23

Horizontal line connected to tall rectangle connected to horizontal line