BASIC ELECTRICAL AND ELECTRONICS - Practice Mode

1) What is the unit of capacitance?

Ohm Voltage farad ampere

Correct Answer: farad

2) 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

Correct Answer: Easy identification of each circuit

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

Capacitor Resistor Insulator Conductor

Correct Answer: Capacitor

4) 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

Correct Answer: Chemical energy into electrical energy

5) Which electronic component is used as a solid state switch?

Inductor Resistor Capacitor Transistor

Correct Answer: Transistor

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