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

What is the term used to describe the process of storing energy by pumping water uphill during periods of low electricity demand?

  1. Pumped-Storage Hydropower

  2. Run-of-the-River Hydropower

  3. Tidal Hydropower

  4. In-stream Hydropower
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Pumped-Storage Hydropower involves storing energy by pumping water uphill and releasing it downhill through turbines when electricity demand is high.

Multiple choice

Which type of hydropower plant utilizes the rise and fall of tides to generate electricity?

  1. Run-of-the-River

  2. Pumped-Storage

  3. Tidal

  4. In-stream
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Tidal hydropower plants harness the energy from the rise and fall of tides to generate electricity.

Multiple choice

What is the term used to describe the ratio of the actual power output of a hydropower plant to the power output that would be generated if the plant operated at its maximum theoretical efficiency?

  1. Capacity Factor

  2. Load Factor

  3. Utilization Factor

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

Capacity Factor is the ratio of the actual power output to the maximum theoretical power output.

Multiple choice

Which of the following is NOT a renewable energy source?

  1. Solar energy

  2. Wind energy

  3. Hydropower

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

Natural gas is a fossil fuel and is not considered a renewable energy source.

Multiple choice

Which of the following is NOT a common renewable energy source used in building retrofits?

  1. Solar panels

  2. Wind turbines

  3. Geothermal heat pumps

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

Biomass boilers, while renewable, are not commonly used in building retrofits due to their limited availability and environmental concerns.

Multiple choice

Which of the following is an example of a renewable energy source?

  1. Fossil fuels

  2. Solar energy

  3. Nuclear energy

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

Renewable energy sources are those that can be replenished naturally and do not deplete over time. Solar energy, derived from the sun, is a renewable source.

Multiple choice

Which of the following resources is NOT renewable?

  1. Fossil fuels

  2. Solar energy

  3. Wind energy

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

Fossil fuels are non-renewable resources, while solar energy, wind energy, and hydropower are renewable resources.

Multiple choice

What was the main source of power for early mechanical clocks?

  1. Gravity

  2. Electricity

  3. Steam

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

Early mechanical clocks relied on gravity as their primary source of power. A weight was attached to a rope or chain, and as the weight descended, it drove the clock's mechanism.

Multiple choice

Which type of hydropower plant is most commonly used today?

  1. Run-of-the-river.

  2. Impoundment.

  3. Pumped-storage.

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

Run-of-the-river hydropower plants are the most commonly used type today. They use the natural flow of a river to generate electricity without creating a reservoir.

Multiple choice

What is the potential for hydropower in the future?

  1. It is expected to grow significantly.

  2. It is expected to remain stable.

  3. It is expected to decline.

  4. It is uncertain.
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The potential for hydropower in the future is expected to grow significantly, as it is a clean, renewable source of energy that can help to reduce greenhouse gas emissions.

Multiple choice

What is the role of hydropower in the global energy mix?

  1. It is a major source of renewable energy.

  2. It is a minor source of renewable energy.

  3. It is not a source of renewable energy.

  4. It is uncertain.
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Hydropower is a major source of renewable energy, accounting for about 54% of global renewable electricity generation.

Multiple choice

The rise of renewable energy sources, such as solar and wind power, has had a positive impact on which economic sector?

  1. Energy Industry

  2. Construction Industry

  3. Transportation Industry

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

The growth of renewable energy has positively impacted the energy industry, construction industry, and transportation industry, creating new jobs and driving economic growth.

Multiple choice

Which of the following is NOT a renewable energy source?

  1. Solar power

  2. Wind power

  3. Hydropower

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

Natural gas is a fossil fuel and is not considered a renewable energy source.

Multiple choice

Which renewable energy source has the highest potential for reducing carbon emissions in the electricity sector?

  1. Solar Photovoltaic (PV)

  2. Wind Energy

  3. Hydropower

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

Solar photovoltaic (PV) systems have the highest potential for reducing carbon emissions in the electricity sector due to their scalability, declining costs, and increasing efficiency.

Multiple choice

Which of the following is NOT a renewable resource?

  1. Solar energy

  2. Wind energy

  3. Fossil fuels

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

Fossil fuels, such as coal, oil, and natural gas, are non-renewable resources formed from the remains of ancient organisms over millions of years.