Environmental Studies · Science General
Energy Resources and Storage
3,051 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.
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Energy Resources and Storage Questions
What is the primary advantage of solar energy over other renewable energy sources?
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High energy density
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Low cost
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Reliability
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Sustainability
D
Correct answer
Explanation
The primary advantage of solar energy over other renewable energy sources is its sustainability, as it is a clean and renewable source of energy that does not produce greenhouse gases or other pollutants.
What are the main environmental benefits of solar energy?
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Reduction in greenhouse gas emissions
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Reduction in air pollution
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Conservation of water resources
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Preservation of biodiversity
Correct answer
Explanation
Solar energy offers a range of environmental benefits, including the reduction of greenhouse gas emissions, the reduction of air pollution, the conservation of water resources, and the preservation of biodiversity.
What are the main economic benefits of solar energy?
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Job creation
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Energy independence
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Reduced energy costs
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Increased property values
Correct answer
Explanation
Solar energy offers a range of economic benefits, including job creation, energy independence, reduced energy costs, and increased property values.
What is the primary method used to generate electricity from geothermal energy?
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Dry steam power plants
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Flash steam power plants
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Binary cycle power plants
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Geopressured power plants
B
Correct answer
Explanation
Flash steam power plants are the primary method used to generate electricity from geothermal energy. These plants use the high-pressure hot water from the geothermal reservoir to create steam, which is then used to drive a turbine.
What is the most common type of geothermal power plant?
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Dry steam power plants
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Flash steam power plants
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Binary cycle power plants
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Geopressured power plants
B
Correct answer
Explanation
Flash steam power plants are the most common type of geothermal power plant. These plants use the high-pressure hot water from the geothermal reservoir to create steam, which is then used to drive a turbine.
What is the future of geothermal energy?
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It is expected to grow rapidly
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It is expected to remain stable
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It is expected to decline
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It is expected to be replaced by other renewable energy sources
A
Correct answer
Explanation
Geothermal energy is expected to grow rapidly in the future. The global installed geothermal capacity is expected to reach 150 gigawatts by 2030.
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
Solar energy, wind energy, and hydropower are all renewable energy sources that do not contribute to greenhouse gas emissions.
In a case study of a gas storage facility, what type of reservoir was selected for optimal storage and withdrawal of natural gas?
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Depleted Oil Reservoir
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Aquifer
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Salt Cavern
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Underground Coal Seam
A
Correct answer
Explanation
Depleted oil reservoirs are often repurposed for gas storage due to their existing infrastructure and geological characteristics, such as porosity and permeability.
In a case study of a geothermal energy project, what type of geothermal reservoir was identified as a suitable source of heat for power generation?
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Dry Steam Reservoir
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Wet Steam Reservoir
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Hot Water Reservoir
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Enhanced Geothermal System (EGS)
C
Correct answer
Explanation
Hot Water Reservoirs are geothermal reservoirs that contain hot water at temperatures above 150°C. They are suitable for power generation using binary cycle power plants.
In a case study of a renewable energy integration project, what technology was utilized to store excess electricity from renewable sources, such as solar and wind, for later use?
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Pumped Hydro Storage
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Battery Energy Storage
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Compressed Air Energy Storage
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Flywheel Energy Storage
A
Correct answer
Explanation
Pumped Hydro Storage involves pumping water uphill during periods of excess electricity production and releasing it downhill through a turbine to generate electricity when needed.
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 photovoltaics has experienced the most rapid growth in recent years due to technological advancements and decreasing costs.
What is the primary use of renewable energy in India?
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Electricity generation
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Industrial use
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Transportation
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Cooking
A
Correct answer
Explanation
Renewable energy is primarily used to generate electricity in India, accounting for over 10% of the country's electricity generation.
Which type of renewable energy receives the most investment globally?
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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 receives the most investment globally, accounting for over 40% of global investment in renewable energy in 2020.
Which of the following is an example of a green technology?
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Solar panels
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Coal-fired power plants
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Internal combustion engines
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Deforestation
A
Correct answer
Explanation
Solar panels are an example of a green technology as they generate electricity from sunlight, a renewable and clean energy source, without emitting greenhouse gases or other pollutants.
Which renewable energy source has the highest potential for growth in India?
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Solar
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Wind
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Hydropower
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Geothermal
A
Correct answer
Explanation
India has a vast potential for solar energy due to its geographical location and abundant sunlight.