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 name of the alternative energy source that is seen as a potential replacement for oil?
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Solar energy
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Wind energy
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Hydropower
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Nuclear energy
Correct answer
Explanation
Solar energy, wind energy, hydropower, and nuclear energy are all seen as potential replacements for oil.
Which sustainable material is derived from agricultural waste and can be used as a biofuel?
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Biodiesel
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Ethanol
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Biogas
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Solar Power
C
Correct answer
Explanation
Biogas is produced from the anaerobic digestion of organic matter, including agricultural waste, and can be used as a renewable energy source.
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 renewable energy source is considered the most reliable and consistent?
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Solar energy
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Wind energy
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Hydropower
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Geothermal energy
C
Correct answer
Explanation
Hydropower, which generates electricity from the movement of water, is generally considered the most reliable and consistent renewable energy source due to its predictable nature.
Which renewable energy technology converts the kinetic energy of wind into electrical energy?
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Solar panels
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Wind turbines
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Hydroelectric dams
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Geothermal power plants
B
Correct answer
Explanation
Wind turbines are tall structures with rotating blades that convert the kinetic energy of the wind into electrical energy.
Which renewable energy source utilizes the heat from the Earth's interior to generate electricity?
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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 harnesses the heat from the Earth's interior to generate electricity or heat homes and buildings.
Which renewable energy technology converts sunlight directly into electricity?
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Wind turbines
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Hydroelectric dams
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Solar panels
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Geothermal power plants
C
Correct answer
Explanation
Solar panels, also known as photovoltaic (PV) systems, convert sunlight directly into electricity using semiconductor materials.
What is the term used to describe the process of generating electricity from the movement of water?
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Solar power
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Wind power
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Hydropower
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Geothermal power
C
Correct answer
Explanation
Hydropower refers to the generation of electricity from the energy of flowing or falling water.
Which renewable energy technology utilizes the tides to generate electricity?
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Solar panels
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Wind turbines
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Tidal turbines
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Geothermal power plants
C
Correct answer
Explanation
Tidal turbines are devices that convert the kinetic energy of tides into electrical energy.
Which renewable energy technology converts biomass into electricity or heat?
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Solar panels
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Wind turbines
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Hydroelectric dams
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Biomass power plants
D
Correct answer
Explanation
Biomass power plants generate electricity or heat by burning organic materials, such as wood, crops, or animal waste.
Which renewable energy technology converts the temperature difference between two mediums into electricity?
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Solar panels
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Wind turbines
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Hydroelectric dams
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Ocean thermal energy conversion (OTEC)
D
Correct answer
Explanation
Ocean thermal energy conversion (OTEC) utilizes the temperature difference between the warm surface waters and the cold deep waters of the ocean to generate electricity.
What is the most common type of wind turbine?
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Horizontal axis wind turbine
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Vertical axis wind turbine
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Darrieus wind turbine
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Savonius wind turbine
A
Correct answer
Explanation
The most common type of wind turbine is the horizontal axis wind turbine. Horizontal axis wind turbines have blades that rotate around a horizontal axis.
What is the most efficient type of wind turbine?
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Horizontal axis wind turbine
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Vertical axis wind turbine
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Darrieus wind turbine
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Savonius wind turbine
A
Correct answer
Explanation
The most efficient type of wind turbine is the horizontal axis wind turbine. Horizontal axis wind turbines have a higher efficiency than vertical axis wind turbines.
What is the most common use for wind energy?
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Generating electricity
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Pumping water
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Heating homes
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Cooling homes
A
Correct answer
Explanation
The most common use for wind energy is generating electricity. Wind turbines can be used to generate electricity for homes, businesses, and communities.
Which of the following is an example of a green technology?
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Solar panels
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Wind turbines
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Electric vehicles
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All of the above
D
Correct answer
Explanation
Solar panels, wind turbines, and electric vehicles are all examples of green technologies.