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 is derived from the fermentation of plant biomass by genetically engineered microorganisms?
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Biodiesel
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Bioethanol
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Biogas
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Solar energy
B
Correct answer
Explanation
Bioethanol is a renewable energy source produced through the fermentation of plant biomass, such as corn or sugarcane, by genetically engineered microorganisms. These microorganisms are engineered to efficiently convert the sugars in the biomass into ethanol, which can be used as a fuel.
Which of the following is a renewable resource?
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Fossil fuels
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Solar energy
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Natural gas
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Coal
B
Correct answer
Explanation
Solar energy is a renewable resource because it comes from the sun, which is a constantly replenished source of energy.
Which of the following is a non-renewable resource?
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Wind energy
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Hydropower
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Natural gas
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Biomass
C
Correct answer
Explanation
Natural gas is a non-renewable resource because it is formed from the remains of ancient plants and animals that have been buried and subjected to high pressure and temperature over millions of years.
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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Natural gas
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Coal
B
Correct answer
Explanation
Solar energy is a renewable energy source because it comes from the sun, which is a constantly replenished source of energy.
Which technology involves the use of renewable energy sources, such as solar and wind power, to generate electricity?
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Renewable Energy
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Energy Efficiency
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Carbon Capture and Storage (CCS)
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Nuclear Energy
A
Correct answer
Explanation
Renewable Energy technologies harness natural resources, such as sunlight and wind, to generate electricity without emitting greenhouse gases.
What is the primary source of biomass energy?
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Fossil fuels
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Nuclear power
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Organic matter
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Hydropower
C
Correct answer
Explanation
Biomass energy is derived from organic matter, such as plants, animals, and their byproducts.
Which of the following is NOT a common technology used for converting biomass into electricity?
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Direct combustion
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Gasification combined cycle
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Pyrolysis
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Anaerobic digestion
C
Correct answer
Explanation
Pyrolysis is a process that converts biomass into a bio-oil, which can be used as a fuel or further processed into other products. It is not commonly used for electricity generation.
Which of the following is NOT a common application of biomass energy?
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Electricity generation
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Heating and cooling
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Transportation fuels
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Industrial processes
D
Correct answer
Explanation
Biomass energy is commonly used for electricity generation, heating and cooling, and transportation fuels, but it is not typically used directly in industrial processes.
Which of the following is NOT a common type of biomass energy system?
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Direct combustion boilers
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Gasification combined cycle systems
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Pyrolysis systems
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Solar photovoltaic systems
D
Correct answer
Explanation
Solar photovoltaic systems are not biomass energy systems because they do not use biomass as a fuel source.
Which of the following is NOT a common type of biomass energy technology?
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Direct combustion boilers
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Gasification combined cycle systems
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Pyrolysis systems
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Wind turbines
D
Correct answer
Explanation
Wind turbines are not biomass energy technologies because they do not use biomass as a fuel source.
What is the primary source of energy for solar panels?
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Wind
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Sunlight
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Water
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Fossil fuels
B
Correct answer
Explanation
Solar panels convert sunlight into electricity through a process called the photovoltaic effect.
Which of the following is NOT a renewable energy source?
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Wind
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Solar
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Hydropower
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Natural gas
D
Correct answer
Explanation
Natural gas is a fossil fuel and is not considered a renewable energy source.
What is the primary component of a wind turbine?
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Blades
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Tower
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Generator
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All of the above
D
Correct answer
Explanation
Wind turbines consist of blades, a tower, and a generator. The blades capture the wind's kinetic energy, which is converted into mechanical energy by the rotor and then into electrical energy by the generator.
Which of the following is NOT a renewable energy source?
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Wind
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Solar
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Hydropower
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Geothermal
D
Correct answer
Explanation
Geothermal energy is not considered a renewable energy source because it relies on the heat from the Earth's core, which is a finite resource.
What invention allows you to generate electricity from the sun?
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Solar panel
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Wind turbine
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Hydroelectric dam
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Nuclear reactor
A
Correct answer
Explanation
A solar panel is a device that generates electricity from the sun.