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 renewable energy source involves the conversion of sunlight into electricity?
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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 involves the use of photovoltaic cells to convert sunlight directly into electricity.
Which renewable energy source involves the conversion of tidal energy into electricity?
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Solar energy
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Wind energy
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Hydropower
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Tidal energy
D
Correct answer
Explanation
Tidal energy involves harnessing the energy of tides to generate electricity.
Which renewable energy source involves the conversion of heat from the Earth's surface into electricity?
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Solar energy
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Wind energy
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Hydropower
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Geothermal energy
D
Correct answer
Explanation
Geothermal energy involves harnessing the heat from the Earth's core to generate electricity.
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
Fossil fuels, such as coal, oil, and natural gas, are non-renewable resources formed over millions of years.
Which of the following is NOT a type of renewable energy source?
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Solar energy
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Wind energy
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Hydropower
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Nuclear energy
D
Correct answer
Explanation
Nuclear energy is not a renewable energy source as it relies on non-renewable uranium resources.
What is the primary source of energy for tidal energy?
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Sunlight
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Wind
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Ocean currents
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Tides
D
Correct answer
Explanation
Tidal energy is generated by the movement of tides, which are caused by the gravitational pull of the moon and sun on the Earth's oceans.
Which type of tidal energy generator is most commonly used?
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Horizontal axis turbine
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Vertical axis turbine
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Tidal barrage
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Tidal lagoon
A
Correct answer
Explanation
Horizontal axis turbines are the most commonly used type of tidal energy generator because they are relatively simple to design and build, and they can be used in a variety of tidal conditions.
What is the main advantage of tidal energy over other renewable energy sources?
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It is a predictable source of energy.
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It does not produce greenhouse gases.
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It is a cost-effective source of energy.
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It can be used in remote locations.
A
Correct answer
Explanation
Tidal energy is a predictable source of energy because the tides are caused by the gravitational pull of the moon and sun, which are constant forces.
What is the main disadvantage of tidal energy?
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It is a relatively expensive technology.
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It can only be used in coastal areas.
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It can have a negative impact on marine life.
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It is not a reliable source of energy.
B
Correct answer
Explanation
Tidal energy can only be used in coastal areas because it is generated by the movement of tides, which only occur in the ocean.
What are some of the potential benefits of tidal energy?
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It is a clean and renewable source of energy.
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It is a predictable source of energy.
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It can help to reduce our dependence on fossil fuels.
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All of the above
D
Correct answer
Explanation
Tidal energy has a number of potential benefits, including the fact that it is a clean and renewable source of energy, it is a predictable source of energy, and it can help to reduce our dependence on fossil fuels.
What are some of the ways to mitigate the environmental impacts of tidal energy?
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Using fish-friendly turbines
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Siting tidal energy generators in areas with low marine biodiversity
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Using noise-reducing technologies
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All of the above
D
Correct answer
Explanation
There are a number of ways to mitigate the environmental impacts of tidal energy, including using fish-friendly turbines, siting tidal energy generators in areas with low marine biodiversity, and using noise-reducing technologies.
What is the future of tidal energy?
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Tidal energy is expected to play a significant role in the global energy mix.
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Tidal energy is expected to be a niche technology.
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Tidal energy is not expected to be a viable source of energy.
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None of the above
A
Correct answer
Explanation
Tidal energy is expected to play a significant role in the global energy mix, as it is a clean, renewable, and predictable source of energy.
Which of the following is an example of an energy efficiency technology commonly used in industrial settings?
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Energy-efficient motors
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Heat recovery systems
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Solar panels
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Wind turbines
A
Correct answer
Explanation
Energy-efficient motors are a type of energy efficiency technology commonly used in industrial settings to reduce energy consumption in electric motors, which are widely used in industrial processes.
Which of the following is NOT a renewable energy source commonly used in Green Building Initiatives?
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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 not a renewable energy source. Solar energy, wind energy, and hydropower are commonly used renewable energy sources in Green Building Initiatives.
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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Hydroelectric power
B
Correct answer
Explanation
Solar energy is a renewable energy source that harnesses the power of the sun to generate electricity.