Q. Hydro energy provide water for irrigation.

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Q. Why are renewable resources preferred?

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Q. Which of the following is a thermal application of biomass?

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Q. Why is biomass gasification useful?

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Q. Which of the following use producer gas from biomass?

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Q. Biomass is used to produce electricity.

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Q. How is the heat inside earth restored?

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Q. What is the increase in temperature per kilometer starting from the crust?

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Q. What is the earth’s core made up of?

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Q. Which of the following surrounds the earth’s core?

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Q. What is continental drift?

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Q. Who initiated electricity generation from geothermal energy?

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Q. Why did the first Geysers project in California fail?

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Q. Which of the following countries hosts the largest geothermal field?

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Q. Which of the following is used to locate a geothermal site?

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Q. Which of the following is the most probably location of geothermal site?

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Q. Most of the geothermal activity occurs at ______

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Q. Which of the following is the major drawback of geothermal energy?

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Q. Geothermal energy has high initial cost.

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Q. Which of the following gases is released by a geothermal site and power plant?Lord Kelvin invented the heat pump.

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