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 type of renewable energy technology?
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Solar panels
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Wind turbines
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Hydroelectric dams
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Nuclear power plants
D
Correct answer
Explanation
Nuclear power plants do not use renewable energy sources, as they rely on uranium or plutonium for fuel.
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 is the term used to describe the process of generating electricity from the movement of water.
What is the term used to describe the process of generating electricity from the heat of the Earth's interior?
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Solar power
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Wind power
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Hydropower
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Geothermal power
D
Correct answer
Explanation
Geothermal power is the term used to describe the process of generating electricity from the heat of the Earth's interior.
Which of the following is NOT a renewable resource?
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Solar energy
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Wind energy
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Fossil fuels
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Hydropower
C
Correct answer
Explanation
Renewable resources are those that can be replenished naturally on a human timescale. Solar energy, wind energy, and hydropower are all renewable resources, while fossil fuels are non-renewable resources because they take millions of years to form.
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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Hydropower
C
Correct answer
Explanation
Solar energy is a renewable and sustainable energy source that does not produce greenhouse gases or other pollutants.
Which renewable energy source has the least environmental impact?
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Solar
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Wind
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Hydropower
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Geothermal
D
Correct answer
Explanation
Geothermal energy has the least environmental impact because it does not produce greenhouse gases or air pollution, and it does not require the use of land or water.
Which renewable energy source has the greatest potential to reduce greenhouse gas emissions?
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Solar
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Wind
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Hydropower
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Geothermal
A
Correct answer
Explanation
Solar energy has the greatest potential to reduce greenhouse gas emissions because it can be used to generate electricity without emitting any greenhouse gases.
Which renewable energy source is most reliable?
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Solar
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Wind
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Hydropower
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Geothermal
C
Correct answer
Explanation
Hydropower is the most reliable renewable energy source because it is not affected by weather conditions and can generate electricity 24 hours a day.
Which renewable energy source is most cost-effective?
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Solar
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Wind
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Hydropower
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Geothermal
A
Correct answer
Explanation
Solar energy is the most cost-effective renewable energy source, as the cost of solar panels has decreased significantly in recent years.
Which renewable energy source is most sustainable?
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Solar
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Wind
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Hydropower
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Geothermal
D
Correct answer
Explanation
Geothermal energy is the most sustainable renewable energy source because it does not produce greenhouse gases or air pollution, and it does not require the use of land or water.
Which renewable energy source is most widely used?
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Solar
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Wind
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Hydropower
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Geothermal
C
Correct answer
Explanation
Hydropower is the most widely used renewable energy source, as it is used in many countries around the world to generate electricity.
Which renewable energy source is most predictable?
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Solar
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Wind
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Hydropower
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Geothermal
C
Correct answer
Explanation
Hydropower is the most predictable renewable energy source because it is not affected by weather conditions and can generate electricity 24 hours a day.
Which renewable energy source is most promising for the future?
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Solar
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Wind
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Hydropower
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Geothermal
A
Correct answer
Explanation
Solar energy is the most promising renewable energy source for the future, as it has the greatest potential to reduce greenhouse gas emissions and is becoming increasingly cost-effective.
Which type of wave energy converter is commonly used to generate electricity from ocean waves?
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Oscillating Water Column (OWC)
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Pelamis Wave Energy Converter
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Wave Dragon
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Buoy-type Wave Energy Converter
A
Correct answer
Explanation
Oscillating Water Column (OWC) is a widely used type of wave energy converter. It consists of a chamber with an opening at the bottom that allows water to flow in and out as waves pass. The rising and falling water column inside the chamber drives an air turbine, which generates electricity.
Which wave energy converter design utilizes a floating buoy that moves with the waves and generates electricity through a direct-drive mechanism?
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Oscillating Water Column (OWC)
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Pelamis Wave Energy Converter
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Wave Dragon
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Buoy-type Wave Energy Converter
B
Correct answer
Explanation
The Pelamis Wave Energy Converter is a floating buoy-type wave energy converter. It consists of a series of cylindrical segments connected by hinges that allow it to flex and move with the waves. The motion of the segments drives hydraulic pumps, which generate electricity.