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
What is the term used to describe the situation where the demand for energy is relatively constant over time?
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Baseload demand
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Peak demand
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Shoulder demand
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All of the above
A
Correct answer
Explanation
Baseload demand refers to the relatively constant demand for energy that exists throughout the day and night, even during periods of low usage.
Which of the following is an example of a sustainable tourism technology?
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Solar-powered boats
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Electric vehicles
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Smart grids
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All of the above
D
Correct answer
Explanation
Solar-powered boats, electric vehicles, and smart grids are all examples of sustainable tourism technologies that can help to reduce the environmental impacts of tourism.
What is the primary source of energy in wave energy technologies?
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Solar Radiation
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Wind
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Ocean Waves
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Geothermal Heat
C
Correct answer
Explanation
Wave energy technologies harness the kinetic energy of ocean waves to generate electricity.
Which of the following is a common type of wave energy converter?
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Tidal Barrage
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Solar Panel
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Wind Turbine
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Oscillating Water Column
D
Correct answer
Explanation
Oscillating Water Column (OWC) devices use the rise and fall of waves to create air pressure variations, which drive a turbine to generate electricity.
Which of the following is a promising emerging technology in the field of wave energy?
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Floating Turbines
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Wave-Activated Membranes
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Submerged Buoys
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Tidal Energy Converters
A
Correct answer
Explanation
Floating turbines are an emerging technology in wave energy that utilizes floating platforms to support turbines that generate electricity from wave motion.
The concept of Renewable Feedstocks in Green Chemistry involves:
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Using Plant-Based Materials
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Using Fossil Fuels
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Using Non-Renewable Resources
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None of the Above
A
Correct answer
Explanation
Renewable Feedstocks emphasizes the use of plant-based or other renewable resources as raw materials for chemical processes, reducing the reliance on non-renewable fossil fuels and promoting sustainability.
What is the primary source of energy for coral reefs?
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Sunlight
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Ocean Currents
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Tidal Movements
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Volcanic Activity
A
Correct answer
Explanation
Coral reefs rely on sunlight for photosynthesis by symbiotic algae living within their tissues.
What is the most common type of fluid used in geothermal power plants?
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Water
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Steam
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Air
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Carbon dioxide
A
Correct answer
Explanation
Water is the most common type of fluid used in geothermal power plants because it is readily available and has a high heat capacity.
What is the most common type of working fluid used in geothermal power plants?
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Water
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Steam
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Air
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Carbon dioxide
B
Correct answer
Explanation
Steam is the most common type of working fluid used in geothermal power plants because it has a high heat capacity and is easily vaporized.
What is the purpose of a turbine in a geothermal power plant?
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To generate electricity
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To pump geothermal fluid
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To compress air
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To cool the working fluid
A
Correct answer
Explanation
The purpose of a turbine in a geothermal power plant is to generate electricity by converting the kinetic energy of the working fluid into electrical energy.
What is the most common type of turbine used in geothermal power plants?
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Steam turbines
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Gas turbines
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Wind turbines
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Hydro turbines
A
Correct answer
Explanation
Steam turbines are the most common type of turbine used in geothermal power plants because they are efficient and can be used to generate a large amount of electricity.
Which country is the world leader in geothermal energy production?
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United States
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China
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Iceland
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New Zealand
A
Correct answer
Explanation
The United States is the world leader in geothermal energy production, followed by China, Iceland, and New Zealand.
What is the potential of geothermal energy?
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It has the potential to provide a significant portion of the world's electricity needs
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It has the potential to replace fossil fuels completely
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It has the potential to provide a small amount of the world's electricity needs
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It has no potential
A
Correct answer
Explanation
Geothermal energy has the potential to provide a significant portion of the world's electricity needs, but it is currently limited by the availability of geothermal resources and the high cost of drilling and extraction.
What is the term used to describe the process of converting the kinetic energy of flowing water into electrical energy?
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Hydropower
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Hydroelectricity
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Turbining
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Generation
B
Correct answer
Explanation
Hydroelectricity refers to the process of converting the kinetic energy of flowing water into electrical energy using hydropower turbines.
Which of the following is not an application of engineering physics?
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Medical imaging
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Renewable energy
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Quantum computing
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Astrophysics
D
Correct answer
Explanation
Astrophysics is a branch of astronomy that deals with the study of the universe and its contents, while engineering physics is concerned with the practical applications of physics.