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 the most abundant renewable energy source?
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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 abundant renewable energy source because it is the energy that comes from the sun. The sun's energy can be used to generate electricity, heat homes and businesses, and power vehicles.
Which of the following is a career opportunity in the renewable energy sector?
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Solar panel installer
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Wind turbine technician
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Hydropower engineer
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All of the above
D
Correct answer
Explanation
There are a number of career opportunities in the renewable energy sector, including solar panel installer, wind turbine technician, hydropower engineer, and many more.
What are some of the companies that are hiring for jobs in the renewable energy sector?
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SolarCity
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Tesla
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Vestas
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All of the above
D
Correct answer
Explanation
There are a number of companies that are hiring for jobs in the renewable energy sector, including SolarCity, Tesla, and Vestas.
Which renewable energy technology is expected to experience the most significant growth in the coming years?
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Solar Photovoltaic (PV)
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Wind Energy
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Hydropower
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Geothermal Energy
A
Correct answer
Explanation
Solar PV is projected to have the highest growth rate among renewable energy technologies due to its declining costs, increasing efficiency, and growing demand for clean energy.
Which innovative technology combines solar and wind energy to generate electricity?
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Hybrid Solar-Wind Systems
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Solar-Wind Turbines
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Wind-Solar Farms
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Solar-Wind Hybrid Generators
A
Correct answer
Explanation
Hybrid solar-wind systems integrate solar panels and wind turbines to harness both solar and wind energy, providing a reliable and continuous power supply.
Which innovative energy storage technology involves converting excess renewable energy into hydrogen gas?
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Pumped Hydro Storage
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Flow Batteries
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Hydrogen Fuel Cells
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Compressed Air Energy Storage
C
Correct answer
Explanation
Hydrogen fuel cells store energy by converting excess renewable electricity into hydrogen gas through electrolysis. This hydrogen can then be used to generate electricity when needed.
Which innovative technology utilizes ocean currents to generate electricity?
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Tidal Turbines
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Wave Energy Converters
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Ocean Thermal Energy Conversion
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Offshore Wind Turbines
A
Correct answer
Explanation
Tidal turbines harness the kinetic energy of ocean currents to generate electricity, providing a reliable and renewable source of energy.
Which innovative technology utilizes the temperature difference between the ocean's surface and deep water to generate electricity?
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Ocean Thermal Energy Conversion (OTEC)
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Tidal Energy
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Wave Energy
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Offshore Wind Energy
A
Correct answer
Explanation
OTEC plants use the temperature difference between warm surface waters and cold deep waters to drive a heat engine and generate electricity.
Which renewable energy source is the most widely used in India?
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Solar
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Wind
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Hydropower
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Biomass
C
Correct answer
Explanation
Hydropower is the most widely used renewable energy source in India, accounting for over 40% of the country's total renewable energy production.
Which of the following is not a common type of stationary source?
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Power plants
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Factories
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Vehicles
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Oil refineries
C
Correct answer
Explanation
Vehicles are not considered stationary sources because they are not permanently located in one place.
Which renewable energy source is the most widely used worldwide?
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Solar Energy
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Wind Energy
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Hydropower
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Biomass Energy
C
Correct answer
Explanation
Hydropower is the most widely used renewable energy source, accounting for approximately 54% of global renewable electricity generation.
What is the term used to describe the transition from fossil fuels to renewable energy sources?
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Energy Transition
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Decarbonization
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Electrification
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Energy Efficiency
A
Correct answer
Explanation
Energy Transition refers to the shift from fossil fuels to renewable energy sources, aiming to reduce greenhouse gas emissions and mitigate climate change.
Which energy storage technology is commonly used for grid-scale applications?
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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 is the most widely used energy storage technology for grid-scale applications, utilizing reversible hydroelectric systems to store energy.
Which of the following is a non-renewable energy source?
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Solar
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Wind
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Fossil Fuels
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Hydropower
C
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 and take millions of years to replenish.
Which of the following is a renewable energy source?
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Solar
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Wind
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Fossil Fuels
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Hydropower
A
Correct answer
Explanation
Solar energy is a renewable energy source because it is derived from the sun, which is a constantly replenished source of energy.