Environmental Studies ยท Science General
Energy Resources and Storage
2,821 Questions
Energy Resources questions explore conventional and renewable energy sources, including wind, hydropower, and biomass technologies. These concepts are crucial for SSC, UPSC, and state competitive exams. Practice these questions to understand energy generation and storage technologies better.
Renewable energy sourcesWind turbine componentsHydropower plant basicsBiomass energy generationOcean wave technology
Energy Resources and Storage Questions
What is the primary energy source for solar thermal power plants?
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Sunlight
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Wind
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Moving Water
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Geothermal Heat
A
Correct answer
Explanation
Solar thermal power plants use concentrated sunlight to heat a fluid, which is then used to generate steam. The steam drives turbines, which in turn generate electricity.
Which renewable energy technology converts ocean waves into usable energy?
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Solar Thermal
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Wind Turbines
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Wave Energy
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Tidal Energy
C
Correct answer
Explanation
Wave energy involves harnessing the energy of ocean waves to generate electricity. Wave energy converters are placed in areas with strong wave action, and the movement of waves drives the converters to generate electricity.
What is the primary energy source for wind turbines?
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Sunlight
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Wind
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Moving Water
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Geothermal Heat
B
Correct answer
Explanation
Wind turbines convert the kinetic energy of moving air into mechanical energy, which is then used to generate electricity. Wind energy is a clean and sustainable source of renewable energy.
Which renewable energy technology utilizes the temperature difference between different layers of water in the ocean?
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Solar Thermal
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Wind Turbines
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Ocean Thermal Energy Conversion
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Tidal Energy
C
Correct answer
Explanation
Ocean thermal energy conversion (OTEC) involves harnessing the temperature difference between the warm surface waters and the cold deep waters of the ocean to generate electricity.
What is the primary energy source for hydroelectric dams?
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Sunlight
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Wind
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Moving Water
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Geothermal Heat
C
Correct answer
Explanation
Hydroelectric dams utilize the energy of flowing or falling water to generate electricity. The movement of water drives turbines, which in turn generate electricity.
Which renewable energy technology converts heat from the Earth's core into usable energy?
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Solar Thermal
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Wind Turbines
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Biomass Energy
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Geothermal Energy
D
Correct answer
Explanation
Geothermal energy involves harnessing the heat from the Earth's core to generate electricity. This heat is used to boil water, creating steam that drives turbines and generates electricity.
What is the primary energy source for biomass power plants?
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Sunlight
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Wind
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Organic Matter
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Geothermal Heat
C
Correct answer
Explanation
Biomass power plants utilize organic matter, such as plant materials, animal waste, and wood, to generate electricity. This can be done through combustion, anaerobic digestion, or other processes.
Which renewable energy source has the highest potential for growth in India?
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Solar Power
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Wind Power
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Hydropower
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Biomass Energy
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Geothermal Energy
A
Correct answer
Explanation
India has vast potential for solar energy due to its geographical location and abundant sunshine. The government has set ambitious targets for solar power generation to meet the country's growing energy demand.
Which of the following is not a type of fossil fuel?
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Coal
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Oil
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Natural gas
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Solar energy
D
Correct answer
Explanation
Solar energy is not a type of fossil fuel, as it is a renewable energy source that does not come from the remains of ancient organisms.
Which of the following is NOT a renewable energy source?
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Solar Energy
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Wind Energy
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Hydropower
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Fossil Fuels
D
Correct answer
Explanation
Fossil fuels, such as coal, oil, and natural gas, are non-renewable energy sources formed from the remains of ancient plants and animals over millions of years.
Which of the following is NOT a major type of renewable energy source?
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Solar Energy
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Wind Energy
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Hydropower
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Geothermal Energy
D
Correct answer
Explanation
Geothermal energy is not considered a renewable energy source in the same way as solar, wind, and hydropower, as it relies on the heat generated from the Earth's core, which is a finite resource.
The process of generating electricity from the movement of water is known as:
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Hydropower
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Wind Energy
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Solar Energy
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Geothermal Energy
A
Correct answer
Explanation
Hydropower involves the conversion of the energy of flowing water into electricity, typically through the use of dams and turbines.
Which of the following is NOT a major type of non-renewable energy source?
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Fossil Fuels
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Nuclear Energy
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Hydropower
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Geothermal Energy
C
Correct answer
Explanation
Hydropower is a renewable energy source that utilizes the energy of flowing water, while fossil fuels and nuclear energy are non-renewable sources.
What is the primary source of heat for geothermal energy?
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The sun
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The Earth's core
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Radioactive decay
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Fossil fuels
B
Correct answer
Explanation
The Earth's core is the primary source of heat for geothermal energy. The core is composed of molten rock and metal, which generates heat through radioactive decay and the gravitational compression of the Earth's mass.
What are the two main types of geothermal energy systems?
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Dry steam systems
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Wet steam systems
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Binary cycle systems
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All of the above
D
Correct answer
Explanation
The two main types of geothermal energy systems are dry steam systems and wet steam systems. Dry steam systems use steam directly from the Earth's crust to generate electricity. Wet steam systems use a mixture of steam and water to generate electricity. Binary cycle systems use a working fluid, such as isobutane or pentane, to generate electricity from the heat of geothermal water.