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

Multiple choice

Which of the following is a type of biofuel?

  1. Fossil fuels

  2. Nuclear energy

  3. Solar energy

  4. Bioethanol
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Bioethanol is a type of biofuel produced from the fermentation of biomass, such as sugarcane or corn.

Multiple choice

Which of the following is a potential feedstock for the production of biohydrogen?

  1. Fossil fuels

  2. Biomass

  3. Nuclear energy

  4. Hydroelectric power
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Biomass, such as agricultural residues and organic waste, can be used as a feedstock for the production of biohydrogen through various biotechnological processes.

Multiple choice

Which of these technologies is NOT considered climate-resilient?

  1. Solar photovoltaic systems

  2. Wind turbines

  3. Carbon capture and storage

  4. Dams
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

While dams can provide flood control and water storage benefits, they can also disrupt natural ecosystems and exacerbate downstream flooding.

Multiple choice

Which technology is primarily used to capture carbon dioxide from industrial emissions?

  1. Solar photovoltaic systems

  2. Wind turbines

  3. Carbon capture and storage

  4. Geothermal energy
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Carbon capture and storage involves capturing carbon dioxide from industrial sources and storing it underground or in geological formations.

Multiple choice

Which of these technologies is NOT considered a renewable energy source?

  1. Solar photovoltaic systems

  2. Wind turbines

  3. Hydropower

  4. Natural gas power plants
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Natural gas power plants rely on fossil fuels, which contribute to greenhouse gas emissions, unlike renewable energy sources such as solar, wind, and hydropower.

Multiple choice

Which technology is primarily used to generate electricity from the heat of the Earth's interior?

  1. Solar photovoltaic systems

  2. Wind turbines

  3. Geothermal energy

  4. Biomass energy
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Geothermal energy involves tapping into the heat of the Earth's interior to generate electricity or provide heating and cooling.

Multiple choice

Which technology is primarily used to generate electricity from the movement of air?

  1. Solar photovoltaic systems

  2. Wind turbines

  3. Hydropower

  4. Geothermal energy
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Wind turbines convert the kinetic energy of moving air into electrical energy.

Multiple choice

Which technology is primarily used to generate electricity from the energy of moving water?

  1. Solar photovoltaic systems

  2. Wind turbines

  3. Hydropower

  4. Geothermal energy
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Hydropower involves harnessing the energy of flowing water to generate electricity.

Multiple choice

Which technology is primarily used to generate electricity from the energy of sunlight?

  1. Solar photovoltaic systems

  2. Wind turbines

  3. Hydropower

  4. Geothermal energy
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Solar photovoltaic systems convert sunlight directly into electricity.

Multiple choice

What is the primary source of energy for electric vehicles?

  1. Fossil fuels

  2. Electricity

  3. Solar energy

  4. Wind energy
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Electric vehicles are powered by electricity stored in batteries, which is used to drive an electric motor.

Multiple choice

Which of the following is not a renewable energy source?

  1. Solar

  2. Wind

  3. Hydropower

  4. Fossil Fuels
Reveal answer Fill a bubble to check yourself
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 and take millions of years to replenish.

Multiple choice

Which renewable energy source is the most widely used worldwide?

  1. Solar

  2. Wind

  3. Hydropower

  4. Geothermal
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Hydropower is the most widely used renewable energy source worldwide, accounting for about 54% of global renewable electricity generation.

Multiple choice

Which technology is used to store excess electricity generated from renewable energy sources?

  1. Batteries

  2. Pumped-storage hydroelectricity

  3. Compressed air energy storage

  4. All of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

All of the above technologies are used to store excess electricity generated from renewable energy sources. Batteries store electricity in chemical form, pumped-storage hydroelectricity uses excess electricity to pump water uphill, and compressed air energy storage uses excess electricity to compress air in underground caverns.

Multiple choice

What is the primary source of energy for most geologic processes?

  1. Solar radiation

  2. Geothermal heat

  3. Tidal forces

  4. Radioactive decay
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Solar radiation is the primary source of energy for most geologic processes, such as weathering, erosion, and deposition.

Multiple choice

Which renewable energy source is the most widely used worldwide?

  1. Solar energy

  2. Wind energy

  3. Hydropower

  4. Geothermal energy

  5. Biomass energy
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Hydropower is the most widely used renewable energy source globally, accounting for a significant portion of the world's electricity generation.