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 energy storage technology is best suited for short-term, high-power applications?
-
Lithium-ion batteries
-
Pumped hydro storage
-
Flywheels
-
Supercapacitors
C
Correct answer
Explanation
Flywheels store energy in the form of rotating mass and can deliver high power output quickly, making them suitable for short-term, high-power applications.
Which energy storage technology is best suited for grid-scale energy storage applications?
-
Lithium-ion batteries
-
Pumped hydro storage
-
Flywheels
-
Supercapacitors
B
Correct answer
Explanation
Pumped hydro storage is a mature and cost-effective technology for grid-scale energy storage, involving pumping water uphill during times of excess energy production and releasing it downhill through a turbine to generate electricity when needed.
Which of the following is an example of a renewable resource?
-
Fossil fuels
-
Solar energy
-
Minerals
-
Groundwater
B
Correct answer
Explanation
Renewable resources are those that can be replenished naturally on a human timescale. Solar energy is a renewable resource as it is derived from the sun, which is a continuous source of energy.
Which of the following is an example of a sustainable energy source?
-
Fossil fuels
-
Nuclear energy
-
Solar energy
-
Hydropower
C
Correct answer
Explanation
Sustainable energy sources are those that are renewable and do not contribute to greenhouse gas emissions. Solar energy is a sustainable energy source as it is derived from the sun, which is a continuous source of energy.
Which of the following is the largest renewable energy source in India?
-
Solar Energy
-
Wind Energy
-
Hydropower
-
Biomass Energy
A
Correct answer
Explanation
Solar Energy is the largest renewable energy source in India, with an installed capacity of over 50 GW.
Which of the following is NOT a type of renewable energy?
-
Solar energy
-
Wind energy
-
Hydropower
-
Nuclear energy
D
Correct answer
Explanation
Solar energy, wind energy, and hydropower are all types of renewable energy, while nuclear energy is not.
Which renewable energy technology has experienced the most rapid growth in recent years?
-
Solar PV
-
Wind energy
-
Hydropower
-
Geothermal energy
A
Correct answer
Explanation
Solar PV has seen the most rapid growth among renewable energy technologies, driven by decreasing costs and increasing government support.
Which renewable energy technology is best suited for remote and off-grid areas?
-
Solar PV
-
Wind energy
-
Hydropower
-
Biomass energy
A
Correct answer
Explanation
Solar PV is well-suited for remote and off-grid areas due to its modularity, scalability, and relatively low maintenance requirements.
Which renewable energy technology has the potential to provide large-scale, long-duration energy storage?
-
Pumped hydro storage
-
Batteries
-
Flywheels
-
Compressed air energy storage
A
Correct answer
Explanation
Pumped hydro storage is a mature technology that can provide large-scale, long-duration energy storage by pumping water uphill when there is excess electricity and releasing it downhill through a turbine when electricity is needed.
Which renewable energy technology has the potential to provide dispatchable power, similar to conventional fossil fuel plants?
-
Solar PV
-
Wind energy
-
Hydropower
-
Biomass energy
C
Correct answer
Explanation
Hydropower, particularly pumped hydro storage, can provide dispatchable power by storing energy during periods of excess electricity generation and releasing it when needed.
Which renewable energy technology has the potential to provide baseload power and grid stability?
-
Solar PV
-
Wind energy
-
Hydropower
-
Geothermal energy
D
Correct answer
Explanation
Geothermal energy can provide baseload power and grid stability due to its continuous and predictable nature, independent of weather conditions or time of day.
Which of the following is an example of a green technology?
-
Solar panels
-
Wind turbines
-
Electric vehicles
-
All of the above
D
Correct answer
Explanation
Solar panels, wind turbines, and electric vehicles are all examples of green technologies that aim to reduce environmental impacts.
Which of the following is an example of a renewable feedstock?
-
Petroleum
-
Natural gas
-
Coal
-
Biomass
D
Correct answer
Explanation
Biomass, such as plant-based materials and agricultural waste, is a renewable feedstock because it can be replenished naturally.
Which of the following is an example of a sustainable energy source?
-
Fossil fuels
-
Nuclear energy
-
Solar energy
-
Hydropower
C
Correct answer
Explanation
Solar energy is a sustainable energy source because it is renewable, clean, and does not contribute to greenhouse gas emissions.
Which of the following is NOT a marine renewable energy source?
-
Tidal energy
-
Wave energy
-
Solar energy
-
Ocean thermal energy conversion
C
Correct answer
Explanation
Solar energy is not a marine renewable energy source as it does not directly harness the energy from the ocean.