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
Which type of wave energy converter is characterized by a large, floating structure that is anchored to the seabed and moves with the waves, driving a generator to produce electricity?
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Oscillating Water Column (OWC)
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Overtopping Device
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Pelamis
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Point Absorber Wave Energy Converter
D
Correct answer
Explanation
Point absorber wave energy converters utilize a large, floating structure that is anchored to the seabed and moves with the waves, driving a generator to produce electricity.
Which type of wave energy converter utilizes a submerged, flexible membrane that is stretched between two fixed points and generates electricity as the waves cause the membrane to vibrate?
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Oscillating Water Column (OWC)
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Overtopping Device
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Pelamis
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Wave Dragon
D
Correct answer
Explanation
Wave Dragon is a type of wave energy converter that utilizes a submerged, flexible membrane that is stretched between two fixed points and generates electricity as the waves cause the membrane to vibrate.
Which of the following is a renewable source of energy?
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Solar energy
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Wind energy
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Hydropower
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Geothermal energy
Correct answer
Explanation
Solar energy, wind energy, hydropower, and geothermal energy are all renewable sources of energy that do not produce greenhouse gases.
What is the name of the first wind farm in the world?
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Grandpa's Knob Wind Farm
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Altamont Pass Wind Farm
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Tehachapi Pass Wind Farm
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Horse Hollow Wind Energy Center
A
Correct answer
Explanation
Grandpa's Knob Wind Farm is the first wind farm in the world. It was built in Vermont, United States in 1981.
Which of the following is a renewable energy source?
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Fossil fuels
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Solar energy
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Nuclear energy
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Natural gas
B
Correct answer
Explanation
Solar energy is a renewable energy source because it is derived from the sun, which is a constantly replenished resource. Fossil fuels, nuclear energy, and natural gas are non-renewable energy sources because they are finite and cannot be replenished naturally.
Which of the following is a type of renewable energy source that utilizes the movement of water?
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Solar energy
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Wind energy
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Hydropower
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Geothermal energy
C
Correct answer
Explanation
Hydropower is a type of renewable energy source that utilizes the movement of water to generate electricity. It involves harnessing the energy of flowing water, such as in rivers or dams, to produce electricity.
Which of the following is a renewable energy source that does not contribute to air pollution?
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Coal-fired power plants
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Solar photovoltaic systems
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Natural gas-powered vehicles
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Wind turbines
B
Correct answer
Explanation
Solar photovoltaic systems generate electricity from sunlight without emitting air pollutants, making them a clean and renewable energy source.
Which renewable energy source is commonly used in green building design?
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Solar Energy
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Wind Energy
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Hydropower
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Geothermal Energy
Correct answer
Explanation
Green buildings often incorporate renewable energy sources such as solar panels, wind turbines, hydropower systems, or geothermal heat pumps to reduce their reliance on fossil fuels and generate clean energy.
In the utopian society of Ecotopia, what technological innovation enables the efficient and sustainable use of resources?
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Solar Energy
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Wind Turbines
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Hydroelectric Power
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Biomimicry
D
Correct answer
Explanation
In Ernest Callenbach's Ecotopia, biomimicry is used to develop technologies that mimic natural systems, enabling the utopian society to live in harmony with the environment.
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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Natural Gas
A
Correct answer
Explanation
Solar Energy is a renewable energy source that harnesses the power of the sun to generate electricity.
Which of the following is an example of a regional energy grid?
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The National Grid
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The Eastern Regional Power System (ERPS)
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The Western Regional Power System (WRPS)
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The Northern Regional Power System (NRPS)
A
Correct answer
Explanation
The National Grid is an example of a regional energy grid. It is a network of interconnected transmission lines that allows for the exchange of electricity between different parts of the country.
Which of the following is a major challenge to inter-state cooperation in energy and power?
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The lack of political will
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The lack of financial resources
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The lack of technical expertise
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All of the above
D
Correct answer
Explanation
All of the above are major challenges to inter-state cooperation in energy and power. The lack of political will, financial resources, and technical expertise can all hinder the development of effective inter-state cooperation mechanisms.
Which of the following is a key challenge to the development of regional energy grids?
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The lack of transmission infrastructure
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The lack of coordination between states
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The lack of financial resources
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All of the above
D
Correct answer
Explanation
All of the above are key challenges to the development of regional energy grids. The lack of transmission infrastructure, the lack of coordination between states, and the lack of financial resources can all make it difficult to develop and implement effective regional energy grids.
Which of the following is NOT a method for storing hydrogen?
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Compressed Hydrogen
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Liquid Hydrogen
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Metal Hydrides
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Pumped Hydro Storage
D
Correct answer
Explanation
Pumped Hydro Storage is a method for storing energy by pumping water uphill and releasing it downhill through a turbine to generate electricity. It is not a method for storing hydrogen.
What is the main challenge associated with hydrogen fuel cells?
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High Cost
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Low Efficiency
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Short Lifespan
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All of the Above
A
Correct answer
Explanation
The main challenge associated with hydrogen fuel cells is their high cost, which hinders their widespread adoption.