Geothermal MCQs

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1. What is the primary source of energy for geothermal power generation?





2. Which layer of the Earth’s crust is primarily responsible for geothermal energy?





3. Geothermal reservoirs are typically found in areas with:





4. The process of extracting heat from underground reservoirs is known as:





5. Which of the following is a direct use of geothermal energy?





6. The temperature gradient in the Earth’s crust averages about:





7. What is the typical temperature range of geothermal reservoirs used for electricity generation?





8. The first commercial geothermal power plant was built in:





9. Which type of geothermal power plant is the most common worldwide?





10. Geothermal energy is considered a renewable resource because:





11. What is the major disadvantage of geothermal energy?





12. The largest geothermal power generating country in the world is:





13. Which geothermal resource is most easily accessible for direct use applications?





14. Geothermal energy can be harnessed for:





15. The heat pump technology used in geothermal heat pumps works based on:





16. What is the approximate efficiency of typical geothermal power plants?





17. Enhanced Geothermal Systems (EGS) involve:





18. Geothermal reservoirs are typically located at what depth below the Earth’s surface?





19. Which geological setting is most conducive to the formation of geothermal reservoirs?





20. The Earth’s crust is divided into tectonic plates that move due to:





21. Geothermal gradient refers to:





22. Which of the following is not a type of geothermal power plant?





23. Geothermal energy has been used for thousands of years for:





24. The largest geothermal field in the world is located in:





25. Which gas is often emitted from geothermal power plants and can pose environmental concerns?





26. Geothermal heat pumps work by transferring heat between:





27. Which country has the highest per capita electricity production from geothermal sources?





28. The concept of geothermal gradient helps us understand:





29. Which of the following is a major challenge for the development of Enhanced Geothermal Systems (EGS)?





30. The term “geothermal gradient” refers to:





31. The process of re-injecting geothermal fluid back into the reservoir after energy extraction helps to:





32. Geothermal reservoirs with temperatures below 100°C are typically used for:





33. The largest share of global geothermal electricity generation is used for:





34. Which renewable energy source is considered the most similar to geothermal energy in terms of reliability and availability?





35. The concept of “hot dry rock” (HDR) is associated with:





36. The efficiency of geothermal power plants can be improved by:





37. Which country generates the highest percentage of its electricity from geothermal sources?





38. The term “geothermal direct use” refers to:





39. Which greenhouse gas emission is typically associated with geothermal power plants?





40. Geothermal energy is most commonly found in regions with:





41. Geothermal energy has the potential to contribute significantly to:





42. Which type of geothermal power plant uses geothermal reservoirs with temperatures below 100°C?





43. The term “geothermal resource classification” refers to:





44. The major environmental concern associated with geothermal energy is:





45. Geothermal energy is a viable option for countries with:





46. The concept of “geothermal heat pumps” primarily focuses on:





47. The thermal gradient in the Earth’s crust is influenced by:





48. Geothermal energy production in the United States is concentrated in which state?





49. The “Geothermal Energy Association” (GEA) primarily focuses on:





50. Which geological feature is commonly associated with the presence of geothermal resources?





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