Environmental Studies ยท 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.
Renewable energy sourcesWind turbine componentsHydropower plant basicsBiomass energy generationOcean wave technology
Energy Resources and Storage Questions
What is the most common type of renewable energy technology?
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Solar PV
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Wind turbines
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Hydropower
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Geothermal power
A
Correct answer
Explanation
Solar PV is the most common type of renewable energy technology. It is a type of solar energy that converts sunlight directly into electricity.
What are the main types of energy storage technologies?
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Batteries
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Pumped hydro storage
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Flywheels
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Compressed air energy storage
Correct answer
Explanation
The main types of energy storage technologies include batteries, pumped hydro storage, flywheels, and compressed air energy storage.
What is the most common type of renewable energy technology?
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Solar PV
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Wind turbines
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Hydropower
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Geothermal power
A
Correct answer
Explanation
Solar PV is the most common type of renewable energy technology. It is a type of solar energy that converts sunlight directly into electricity.
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.
Which renewable energy technology involves the conversion of organic matter into biogas?
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Solar Photovoltaics
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Wind Turbines
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Biomass Gasification
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Geothermal Power Plants
C
Correct answer
Explanation
Biomass gasification is a process that converts organic matter into biogas, which can be used as a fuel.
Which renewable energy technology involves the direct conversion of sunlight into electricity?
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Wind Turbines
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Hydropower Plants
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Geothermal Power Plants
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Solar Photovoltaics
D
Correct answer
Explanation
Solar photovoltaics involve the direct conversion of sunlight into electricity using photovoltaic cells.
Which renewable energy technology involves the use of ocean waves to generate electricity?
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Tidal Power
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Wave Energy
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Ocean Thermal Energy Conversion
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Hydropower
B
Correct answer
Explanation
Wave energy involves the use of ocean waves to generate electricity using wave energy converters.
Which renewable energy technology involves the use of temperature differences in the ocean to generate electricity?
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Solar Photovoltaics
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Wind Turbines
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Ocean Thermal Energy Conversion
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Geothermal Power Plants
C
Correct answer
Explanation
Ocean thermal energy conversion involves the use of temperature differences in the ocean to generate electricity.
Which renewable energy technology involves the use of bacteria to convert organic matter into biogas?
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Solar Photovoltaics
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Wind Turbines
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Anaerobic Digestion
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Geothermal Power Plants
C
Correct answer
Explanation
Anaerobic digestion involves the use of bacteria to convert organic matter into biogas.
Which renewable energy technology involves the use of heat from the Earth's interior to generate electricity?
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Solar Photovoltaics
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Wind Turbines
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Geothermal Power Plants
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Hydropower
C
Correct answer
Explanation
Geothermal power plants use heat from the Earth's interior to generate electricity.
What is the most common type of wind turbine?
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Horizontal-axis wind turbine (HAWT)
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Vertical-axis wind turbine (VAWT)
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Darrieus wind turbine
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Savonius wind turbine
A
Correct answer
Explanation
HAWTs are the most common type of wind turbine because they are more efficient and can generate more power than VAWTs.
What is the main component of a wind turbine that generates electricity?
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Rotor
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Nacelle
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Tower
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Generator
D
Correct answer
Explanation
The generator is the component of a wind turbine that converts the mechanical energy of the rotor into electrical energy.
What is the purpose of a wind farm?
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To generate electricity from wind energy
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To pump water
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To grind grain
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To power a generator
A
Correct answer
Explanation
A wind farm is a group of wind turbines that are used to generate electricity from wind energy.
What is the most common type of wind farm control system?
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Supervisory control and data acquisition (SCADA) system
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Distributed control system (DCS)
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Programmable logic controller (PLC)
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All of the above
A
Correct answer
Explanation
SCADA systems are the most common type of wind farm control system.
What are the main components of a wind farm SCADA system?
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Remote terminal units (RTUs)
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Master station
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Human-machine interface (HMI)
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All of the above
D
Correct answer
Explanation
A wind farm SCADA system consists of RTUs, a master station, and an HMI.