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 renewable energy source is generated from the movement of air?
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Hydropower
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Wind Power
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Solar Power
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Geothermal Energy
B
Correct answer
Explanation
Wind power is generated by capturing the kinetic energy of moving air using wind turbines.
Which renewable energy source is derived from the natural flow of water?
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Hydropower
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Wind Power
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Solar Power
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Geothermal Energy
A
Correct answer
Explanation
Hydropower is generated by capturing the energy of flowing water using dams, turbines, and generators.
Which renewable energy source is obtained from the heat of the Earth's interior?
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Hydropower
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Wind Power
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Solar Power
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Geothermal Energy
D
Correct answer
Explanation
Geothermal energy is generated by harnessing the heat from the Earth's core using geothermal power plants.
Which renewable energy source is derived from the decomposition of organic matter?
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Hydropower
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Wind Power
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Solar Power
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Biomass Energy
D
Correct answer
Explanation
Biomass energy is generated by burning organic materials, such as wood, crops, and animal waste, to produce electricity or heat.
Which renewable energy source is derived from the tides?
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Hydropower
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Wind Power
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Solar Power
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Tidal Energy
D
Correct answer
Explanation
Tidal energy is generated by capturing the energy of the tides using tidal turbines or barrages.
Which renewable energy source is derived from the waves?
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Hydropower
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Wind Power
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Solar Power
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Wave Energy
D
Correct answer
Explanation
Wave energy is generated by capturing the energy of waves using wave energy converters.
Which renewable energy source is derived from the heat of the Earth's surface?
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Hydropower
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Wind Power
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Solar Power
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Direct Solar Energy
D
Correct answer
Explanation
Direct solar energy is generated by capturing the heat from the sun's rays using solar thermal collectors.
What is the concept of 'non-renewable resources' in natural resource economics?
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Resources that can be replenished naturally over time.
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Resources that exist in finite quantities and cannot be replenished.
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Resources that are abundant and have low scarcity value.
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Resources that are not subject to depletion or degradation.
B
Correct answer
Explanation
Non-renewable resources are natural resources that exist in finite quantities and cannot be replenished at a rate comparable to their rate of consumption.
Which of the following is NOT a type of 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 as they take millions of years to form and cannot be replenished at a rate comparable to their rate of consumption.
Which of the following is a common cause of vibration in hydropower turbines?
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Unbalanced rotors
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Misaligned bearings
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Damaged blades
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All of the above
D
Correct answer
Explanation
Vibration in hydropower turbines can be caused by unbalanced rotors, misaligned bearings, damaged blades, or a combination of these factors.
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 therefore not a renewable energy source. Renewable energy sources are those that can be replenished naturally on a human timescale, such as solar energy, wind energy, and hydropower.
What is the primary source of energy for hydropower?
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Wind
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Sunlight
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Water
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Fossil Fuels
C
Correct answer
Explanation
Hydropower is generated by the movement of water, typically through a dam or turbine.
Which type of hydropower plant uses the natural flow of a river without the need for a dam?
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Run-of-the-river
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Pumped-storage
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Impoundment
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Tidal
A
Correct answer
Explanation
Run-of-the-river hydropower plants use the natural flow of a river without the need for a dam, and typically have a lower environmental impact than other types of hydropower plants.
What is the term for the process of using water from a higher elevation to generate electricity?
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Pumped-storage
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Hydropower
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Tidal power
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Wind power
A
Correct answer
Explanation
Pumped-storage hydropower involves pumping water from a lower elevation to a higher elevation during times of low electricity demand, and then releasing the water through a turbine to generate electricity during times of high demand.
What is the term for the energy generated by the movement of ocean tides?
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Tidal power
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Wave power
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Hydropower
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Wind power
A
Correct answer
Explanation
Tidal power is generated by the movement of ocean tides, and is a form of renewable energy.