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 of the following is NOT a type of polar renewable energy?
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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 not a type of polar renewable energy because it is not generated in the polar regions.
What is the primary source of heat for geothermal energy?
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The sun
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The Earth's core
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The Earth's mantle
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The Earth's crust
B
Correct answer
Explanation
The Earth's core is the primary source of heat for geothermal energy. It is composed of molten iron and nickel, which generate heat through radioactive decay and the movement of the Earth's magnetic field.
Which type of geothermal energy is generated from hot water or steam found close to the Earth's surface?
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Dry steam
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Wet steam
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Hot water
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Enhanced geothermal systems
C
Correct answer
Explanation
Hot water geothermal energy is generated from hot water or steam found close to the Earth's surface. It is the most common type of geothermal energy used for electricity generation.
What is the primary use of geothermal energy?
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Heating and cooling buildings
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Generating electricity
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Industrial processes
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All of the above
D
Correct answer
Explanation
Geothermal energy can be used for heating and cooling buildings, generating electricity, and industrial processes. It is a versatile and renewable energy source.
How can geothermal energy be used for heating and cooling buildings?
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By using geothermal heat pumps
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By using geothermal wells
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By using geothermal power plants
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By using geothermal reservoirs
A
Correct answer
Explanation
Geothermal heat pumps can be used to extract heat from the Earth and use it to heat buildings. They can also be used to extract heat from buildings and use it to cool them.
Which type of geothermal energy is generated from hot rocks deep beneath the Earth's surface?
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Dry steam
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Wet steam
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Hot water
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Enhanced geothermal systems
D
Correct answer
Explanation
Enhanced geothermal systems (EGS) are a type of geothermal energy that is generated from hot rocks deep beneath the Earth's surface. EGS involves drilling deep wells into the Earth and injecting water into the rocks to create a geothermal reservoir.
Which of the following is not a renewable energy source?
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Solar
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Wind
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Hydroelectric
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Natural Gas
D
Correct answer
Explanation
Natural gas is a fossil fuel, which means it is formed from the remains of ancient plants and animals. Renewable energy sources, on the other hand, are those that can be replenished naturally on a human timescale.
What is the term used to describe the process of generating electricity from the movement of water?
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Hydroelectric
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Wind
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Geothermal
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Tidal
A
Correct answer
Explanation
Hydroelectric power plants use the energy of flowing water to generate electricity. This is done by damming a river or stream and using the force of the water to turn a turbine, which is connected to a generator.
What is the term used to describe the process of generating electricity from the heat of the Earth?
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Hydroelectric
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Wind
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Geothermal
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Tidal
C
Correct answer
Explanation
Geothermal power plants use the heat of the Earth's interior to generate electricity. This is done by drilling deep into the Earth and using the hot water or steam to turn a turbine, which is connected to a generator.
What is the term used to describe the process of generating electricity from the movement of the tides?
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Hydroelectric
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Wind
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Geothermal
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Tidal
D
Correct answer
Explanation
Tidal power plants use the energy of the tides to generate electricity. This is done by building a dam or barrage across a tidal estuary and using the force of the incoming and outgoing tides to turn a turbine, which is connected to a generator.
What is the term used to describe the process of generating electricity from the burning of biomass?
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Bioenergy
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Wind
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Geothermal
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Tidal
A
Correct answer
Explanation
Bioenergy is the generation of electricity from organic matter, such as wood, crops, and manure. This is done by burning the biomass in a boiler to produce steam, which is then used to turn a turbine, which is connected to a generator.
Which of the following is NOT a renewable energy source?
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Solar Power
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Wind Power
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Hydropower
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Fossil Fuels
D
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 over millions of years.
Which of the following is NOT a renewable energy source?
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Geothermal Energy
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Nuclear Energy
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Biomass Energy
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Solar Energy
B
Correct answer
Explanation
Nuclear energy is not a renewable energy source because it relies on the use of uranium, a finite resource.
What is the term for the practice of using renewable energy sources to generate electricity?
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Renewable Energy Generation
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Green Energy Production
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Sustainable Power Generation
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All of the above
D
Correct answer
Explanation
Renewable energy generation, green energy production, and sustainable power generation all refer to the practice of using renewable energy sources to generate electricity.
Which of the following is NOT a type of renewable energy?
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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 is not a type of renewable energy because it relies on the heat from the Earth's core, which is a finite resource.