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
Which type of tidal energy system involves enclosing a section of the coastline?
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Tidal Barrage
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Tidal Stream Generator
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Tidal Lagoon
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Tidal Turbine
C
Correct answer
Explanation
Tidal lagoons involve enclosing a section of the coastline, creating a controlled body of water that can be used to generate electricity from tidal variations.
Which technology is used to generate electricity from the rise and fall of sea levels?
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Tidal Barrage
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Tidal Stream Generator
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Tidal Lagoon
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Tidal Turbine
A
Correct answer
Explanation
Tidal barrages are structures built across estuaries or tidal inlets, utilizing the difference in water levels between high and low tides to generate electricity.
Which technology is used to generate electricity from the flow of tidal currents?
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Tidal Barrage
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Tidal Stream Generator
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Tidal Lagoon
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Tidal Turbine
B
Correct answer
Explanation
Tidal stream generators are devices that capture the kinetic energy of tidal currents, similar to wind turbines but underwater.
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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Natural gas
D
Correct answer
Explanation
Natural gas is a fossil fuel and is not a renewable energy source.
What is the term for the process of generating electricity from the sun's energy?
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Photovoltaics
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Wind energy
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Hydropower
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Geothermal energy
A
Correct answer
Explanation
Photovoltaics is the process of converting light energy from the sun into electricity using solar cells.
Which of the following is 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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All of the above
D
Correct answer
Explanation
Renewable energy sources are those that can be replenished naturally and do not contribute to greenhouse gas emissions. Solar energy, wind energy, and hydropower are all examples of renewable energy sources that harness the power of the sun, wind, and water, respectively.
What is the most common type of renewable energy used in buildings?
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Solar energy
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Wind energy
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Hydropower
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Geothermal energy
A
Correct answer
Explanation
Solar energy is the most widely used renewable energy source in buildings, typically harnessed through photovoltaic (PV) panels or solar thermal systems.
What discovery revolutionized the way we generate electricity and paved the way for renewable energy sources?
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Solar Cells
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Wind Turbines
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Hydroelectric Power
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Nuclear Power
A
Correct answer
Explanation
The discovery of solar cells enabled the conversion of sunlight into electricity, opening up new possibilities for renewable energy.
Which renewable energy source has experienced the most rapid growth in recent years?
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Solar Photovoltaics
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Wind Energy
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Hydropower
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Geothermal Energy
A
Correct answer
Explanation
Solar photovoltaic (PV) technology has experienced the most rapid growth in recent years, driven by declining costs and increasing government support.
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 because they are formed from the remains of ancient plants and animals over millions of years. Renewable energy sources, on the other hand, are naturally replenished and can be used indefinitely.
Which type of renewable energy technology converts the kinetic energy of wind into electrical energy?
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Solar Panels
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Hydroelectric Turbines
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Wind Turbines
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Geothermal Power Plants
C
Correct answer
Explanation
Wind turbines are devices that convert the kinetic energy of wind into electrical energy. They consist of blades that rotate when wind passes through them, generating electricity.
Which sustainable energy technology utilizes the heat from the Earth's interior to generate electricity?
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Biomass Energy
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Wind Energy
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Hydropower
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Geothermal Energy
D
Correct answer
Explanation
Geothermal energy technology utilizes the heat from the Earth's interior to generate electricity. It involves drilling deep into the Earth's crust to access hot water or steam, which is then used to drive turbines and produce electricity.
Which of the following is a common type of energy storage technology used for renewable energy systems?
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Pumped Hydro Storage
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Flow Batteries
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Lithium-Ion Batteries
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Compressed Air Energy Storage
C
Correct answer
Explanation
Lithium-ion batteries are a common type of energy storage technology used for renewable energy systems. They are known for their high energy density, long lifespan, and relatively low maintenance requirements.
Which sustainable energy technology involves the conversion of biomass, such as plant matter and organic waste, into usable energy?
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Solar Energy
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Wind Energy
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Hydropower
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Biomass Energy
D
Correct answer
Explanation
Biomass energy technology involves the conversion of biomass, such as plant matter and organic waste, into usable energy. This can be done through processes like combustion, gasification, and anaerobic digestion, producing electricity, heat, or biofuels.
Which sustainable energy technology utilizes the temperature difference between the ocean's surface and deep water to generate electricity?
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Tidal Energy
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Wave Energy
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Ocean Thermal Energy Conversion
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Hydropower
C
Correct answer
Explanation
Ocean thermal energy conversion (OTEC) technology utilizes the temperature difference between the ocean's surface and deep water to generate electricity. This is achieved through a process involving heat exchangers and turbines.