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 of the following is NOT a renewable energy source?
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Biomass
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Wind
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Hydropower
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Coal
D
Correct answer
Explanation
Coal is a fossil fuel and non-renewable energy source, unlike biomass, wind, and hydropower, which are renewable.
Which renewable energy technology converts sunlight directly into electricity?
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Wind turbine
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Hydroelectric dam
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Solar panel
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Geothermal power plant
C
Correct answer
Explanation
Solar panels utilize photovoltaic cells to convert sunlight into electrical energy.
Which of the following technologies is used to store solar energy?
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Batteries
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Pumped hydro storage
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Compressed air energy storage
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All of the above
D
Correct answer
Explanation
All of the above technologies can be used to store solar energy. Batteries store electricity directly, while pumped hydro storage and compressed air energy storage store energy in the form of potential energy.
Which of the following is an example of a sustainable energy source?
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Fossil fuels
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Nuclear energy
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Solar energy
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Hydroelectric power
C
Correct answer
Explanation
Solar energy is a renewable and sustainable energy source that does not contribute to greenhouse gas emissions.
Which renewable energy source is often associated with the production of electricity from sunlight?
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Wind Power
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Hydropower
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Solar Power
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Geothermal Energy
C
Correct answer
Explanation
Solar Power is the renewable energy source that is often associated with the production of electricity from sunlight. Solar panels convert sunlight directly into electricity through the photovoltaic effect.
Which of the following is NOT a renewable energy source?
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Solar power
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Wind power
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Hydropower
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Natural gas
D
Correct answer
Explanation
Natural gas is a fossil fuel and therefore not a renewable energy source. Solar power, wind power, and hydropower are all renewable energy sources that harness the energy from the sun, wind, and water, respectively.
Which renewable energy source is derived from the movement of air?
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Solar energy
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Wind energy
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Hydropower
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Geothermal energy
B
Correct answer
Explanation
Wind energy is generated by harnessing the kinetic energy of moving air masses. Wind turbines convert the energy of the wind into electrical energy.
Which renewable energy technology involves the conversion of organic matter into biogas?
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Solar photovoltaic
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Wind turbine
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Hydroelectric dam
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Anaerobic digester
D
Correct answer
Explanation
Anaerobic digesters are devices that break down organic matter, such as food waste or manure, in the absence of oxygen, producing biogas as a byproduct. Biogas can be used for cooking, heating, or generating electricity.
Which renewable energy source involves the use of tides to generate electricity?
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Solar energy
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Wind energy
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Tidal energy
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Geothermal energy
C
Correct answer
Explanation
Tidal energy is generated by harnessing the energy of tides. Tidal turbines are placed in areas with strong tidal currents, and the movement of water causes the turbines to rotate, generating electricity.
What is the term used to describe the process of converting heat from the Earth's interior into electricity?
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Geothermal energy
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Hydropower
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Wind energy
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Solar energy
A
Correct answer
Explanation
Geothermal energy involves the use of heat from the Earth's interior to generate electricity. This heat can be extracted from geothermal reservoirs through wells and used to power turbines that generate electricity.
Which renewable energy technology involves the use of falling water to generate electricity?
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Solar photovoltaic
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Wind turbine
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Hydroelectric dam
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Geothermal power plant
C
Correct answer
Explanation
Hydroelectric dams harness the energy of falling water to generate electricity. Water is stored in a reservoir behind a dam, and when released, it flows through turbines that generate electricity.
Which type of renewable energy is most affected by climate change?
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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 is the type of renewable energy that is most affected by climate change. This is because hydropower relies on water flow, which can be affected by changes in precipitation patterns and snowmelt.
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 considered a renewable energy source. Renewable energy sources are those that can be replenished naturally and do not contribute to greenhouse gas emissions.
What is the primary source of energy for wind turbines?
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Sunlight
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Wind
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Water
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Fossil Fuels
B
Correct answer
Explanation
Wind turbines convert the kinetic energy of the wind into electrical energy.
What are the main components of a wind turbine?
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Blades
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Rotor
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Nacelle
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Tower
Correct answer
Explanation
The main components of a wind turbine include blades, rotor, nacelle, and tower.