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 11. Materials with lots of free electrons are called Ans: Conductors 12. Electrons in the outer orbit are called....