Major components of a reaction turbine

5-7 sentences in own words... 1. With a neat sketch, explain the mechanism of power generation in hydroelectric power plants. 2. Explain with a sketch the major components of a reaction turbine. Explain the mechanism. 3. Explain with a sketch the major components of an impulse turbine. Explain the mechanism. 4. Explain the working principle of a Francis turbine 5. Explain the working principle of the Pelton turbine. 6. What is tidal power? Explain a method to extract power from tides 7. How do we calculate the energy content of surface waves? Explain a method to extract energy from surface waves. 8. What causes geothermal energy? With a neat sketch, explain how geothermal energy can be used for space heating of a small house. 9. Explain how a binary cycle geothermal plant works. 10. How is heat extracted from dry rocks?