Power Plant & Energy Conservation MCQs – DAE Electrical Engineering

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1. The main function of a power plant is to:




2. Thermal power plants mainly use:




3. In a hydroelectric power plant, the energy conversion is:




4. The efficiency of a thermal power plant is generally:




5. The main equipment in a thermal power plant is:




6. The efficiency of a hydroelectric power plant is:




7. A nuclear power plant uses:




8. The main disadvantage of nuclear power is:




9. The boiler in a thermal power plant produces:




10. The main role of the turbine is to:




11. The generator converts:




12. Combined cycle power plants use:




13. Cogeneration refers to:




14. The major loss in thermal power plants is:




15. Energy conservation can be achieved by:




16. A major advantage of hydroelectric power is:




17. Peak load in power plants refers to:




18. Base load power plants are designed to:




19. The main fuel for a nuclear plant is:




20. Energy conservation reduces:




21. In solar power plants, energy is generated by:




22. Wind energy is converted into electricity using:




23. The efficiency of a gas turbine power plant is generally:




24. Pumped-storage hydroelectric plants are used for:




25. Superconducting materials in energy systems help in:




26. The term “grid” refers to:




27. The main source of fossil fuels is:




28. Energy conservation in industries is achieved by:




29. Power factor improvement reduces:




30. The main environmental concern of thermal power plants is:




31. The role of a transformer in power plants is to:




32. In energy conservation, replacing incandescent bulbs with LED reduces:




33. The function of a condenser in a thermal power plant is:




34. The heat rate of a power plant indicates:




35. In co-generation, the efficiency of energy utilization can reach:




36. Renewable energy sources include:




37. Load factor is defined as:




38. The main advantage of nuclear power is:




39. Thermal power plants are generally located:




40. In energy conservation, proper insulation reduces:




41. Peak shaving in power plants means:




42. The energy savings in industries are measured in:




43. The efficiency of an energy-efficient motor is usually:




44. Smart grids help in:




45. Combined heat and power (CHP) systems increase overall efficiency by:




46. The main factor in site selection for hydroelectric plants is:




47. Fossil fuel power plants contribute to:




48. Energy conservation in buildings can be achieved by:




49. The peak load demand occurs:




50. The main objective of energy management is to:




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