Kerala PSC Study Material: Electrical Engineering Questions and Answers

25 Electrical Engineering Questions and Answers

1. Electric power is typically measured in what units?
Ans : Watts

2. Electric current is measured using what device?
Ans: Ammeter

3. The unit of electric current is the……..?
Ans: Ampere

4. What is the unit of electrical resistance?
Ans : The Ohm

5. How is power calculated?
Ans: Multiply current by voltage

6. In a ____________ the switch is closed and electric current flows from the source through the connection device.
Ans : Closed Circuit

7. This device is used to open and close a circuit?
Ans : Switch

8. What is the study of charges in motion?
Ans: Electrodynamics

9. Coal, hydroelectric, wind, nuclear, and solar thermal power plants all have this equipment in common.
Ans : Turbines

10. A battery is connected to a resistor. As charge flows, the chemical energy of the battery is dissipated as………?
Ans: Thermal energy

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