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Electrical and Electronics
7

Electrical and Electronics MCQ with Answers

7) What is the purpose of colour code in cables?

Colour refers the current rating

Colour refers the voltage rating

Easy identification of each circuit

Refers the size of the wire

Answer is:

Easy identification of each circuit

What is the purpose of colour code in cables?

Electrical and Electronics MCQ with Answers

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Related Electrical and Electronics MCQ with Answers

8) Which device have the ability to store electrical charge?

Capacitor

Resistor

Insulator

Conductor

Answer is:

Capacitor

9) What is the energy conversion of battery during discharge?

Electrical energy into heat energy

Chemical energy into electrical energy

Electrical energy into chemical energy

Electrical energy into mechanical energy

Answer is:

Chemical energy into electrical energy

10) What is the energy conversion of battery during charging?

Electrical energy into chemical energy

Electrical energy into heat energy

Chemical energy into electrical energy

Electrical energy into mechanical energy

Answer is:

Electrical energy into chemical energy

11) What is the material of positive plate in the lead acid battery?

Tin

Lead peroxide

Antimony

Spongy lead

Answer is:

Lead peroxide

Electrical and Electronics MCQ with Answers

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