Question 1

What refers to the branch of science that deals with the study of flow and control of electrons?

Accepted Answer

Electronics

Answer

Botany

Answer

Robotics

Answer

Engineering

Question 2

What is used to connect one component to another?

Accepted Answer

Wire

Answer

Capacitor

Answer

Transistor

Answer

Diode

Question 3

What is used to supply a circuit?

Accepted Answer

Cell

Answer

Diode

Answer

Resistor

Answer

Wire

Question 4

What electronics component is used to allow electric current to flow in only one direction?

Accepted Answer

Diode

Answer

Wire

Answer

Capacitor

Answer

Transistor

Question 5

What is the function of a voltmeter?

Accepted Answer

It is used to measure the voltage at a certain point in the circuit.

Answer

It is used to measure the current that passes through the circuit at a particular point.

Answer

It is used to measure the resistance of the circuit.

Answer

It is used to measure very small currents in the order of 1 milli ampere or less.

Question 6

Which of the following is part of the audio and radio devices?

Accepted Answer

Microphone

Answer

Thermistor

Answer

Buzzer

Answer

Motor

Question 7

What is the function of a capacitor?

Accepted Answer

It is used to store electrical energy.

Answer

It is used to allow electric current to flow in onlyone direction.

Answer

It is used to restrict the amount of current flow through a device.

Answer

It is used to amplify or switch electronic signals and electrical power.

Question 8

What is the component name of the symbol shown?

Accepted Answer

Fuse

Answer

Battery

Answer

Ohmmeter

Answer

Resistor

Question 9

Which of the following is NOT a capacitor?

Accepted Answer

https://uploads.quizalize.com/a3676c51-1112-4c8b-a51f-feb468d93f6f/question/a824cab472cd8bb5561a524e99c732f7d614e7da.jpg

Answer

https://uploads.quizalize.com/a3676c51-1112-4c8b-a51f-feb468d93f6f/question/8dd8dc0692c7724257b91ff13bf215932540f744.jpg

Answer

https://uploads.quizalize.com/a3676c51-1112-4c8b-a51f-feb468d93f6f/question/40ab162eee4fc89fc07d218cc1904ca34ac54a02.jpg

Answer

https://uploads.quizalize.com/a3676c51-1112-4c8b-a51f-feb468d93f6f/question/de9b3f4fcea7f34c673e94573d5cb47f04c6d4d8.jpg

Question 10

Howwill you illustrate a rheostat?

Accepted Answer

https://uploads.quizalize.com/a3676c51-1112-4c8b-a51f-feb468d93f6f/question/8177c32dcb9f47ca47db577c53bc05c5e7a952d8.jpg

Answer

https://uploads.quizalize.com/a3676c51-1112-4c8b-a51f-feb468d93f6f/question/ca8e59f80dc4a668da6377bfc4dfc802411edb4a.jpg

Answer

https://uploads.quizalize.com/a3676c51-1112-4c8b-a51f-feb468d93f6f/question/460e8042b6ae1203ecf0a15b382e6c845365abbc.jpg

Answer

https://uploads.quizalize.com/a3676c51-1112-4c8b-a51f-feb468d93f6f/question/f19d47796292f726c3f2098ed596ce0fd21fa746.jpg

Question 11

Whatis the symbol for diode?

Accepted Answer

https://uploads.quizalize.com/a3676c51-1112-4c8b-a51f-feb468d93f6f/question/a0bf4248ed28281f0422cf20e490932c78bb93d7.jpg

Answer

https://uploads.quizalize.com/a3676c51-1112-4c8b-a51f-feb468d93f6f/question/2c257a4ac9f23debf9c203db2132786514a438a1.jpg

Answer

https://uploads.quizalize.com/a3676c51-1112-4c8b-a51f-feb468d93f6f/question/a630d8dc998e2323bf661972891d187e9d93a10a.jpg

Answer

https://uploads.quizalize.com/a3676c51-1112-4c8b-a51f-feb468d93f6f/question/0274e70e5487fd51f325a560f8ba0bdf3bc005e4.jpg

Question 12

Which of the following component is used as a sensor?

Accepted Answer

Thermistor

Answer

Inductor

Answer

Heater

Answer

Amplifier

Question 13

What is the component name of the symbol shown?

Accepted Answer

Oscilloscope

Answer

Ohmmeter

Answer

Galvanometer

Answer

Microphone

Question 14

How will you illustrate a PNP transistor?

Accepted Answer

https://uploads.quizalize.com/a3676c51-1112-4c8b-a51f-feb468d93f6f/question/c5cf630c08314c1e086b0c015cfc0b6f2aa1e847.jpg

Answer

https://uploads.quizalize.com/a3676c51-1112-4c8b-a51f-feb468d93f6f/question/b157da471eb232b25c084b82528486b3aa38e399.jpg

Answer

https://uploads.quizalize.com/a3676c51-1112-4c8b-a51f-feb468d93f6f/question/fc5cc4caa9b098d9a4dddf3d1f2be6f4480fa943.jpg

Answer

https://uploads.quizalize.com/a3676c51-1112-4c8b-a51f-feb468d93f6f/question/fb0dbe44342beeb2755757f177a134687e07751a.jpg

Question 15

Why do we need to use electronic symbols in diagrams?

Accepted Answer

To be recognized in any circumstances with no ambiguity.

Answer

Tomake a creative presentation.

Answer

To confuse others when they study the diagram.

Answer

To hide relevant and confidential information.

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