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 primary source of energy for most organisms on Earth?

  1. Sunlight

  2. Wind

  3. Water

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

Sunlight is the primary source of energy for most organisms on Earth, captured by plants through photosynthesis and passed up the food chain.

Multiple choice

Which of the following is a renewable energy source commonly used in energy-efficient buildings?

  1. Fossil fuels

  2. Nuclear energy

  3. Solar energy

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

Solar energy is a renewable energy source that is commonly used in energy-efficient buildings through the installation of solar panels.

Multiple choice

Which of the following is a renewable energy source?

  1. Coal

  2. Natural gas

  3. Solar power

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

Solar power is a renewable energy source that harnesses the energy from the sun to generate electricity. Unlike fossil fuels, which are finite and contribute to greenhouse gas emissions, solar power is a clean and sustainable alternative.

Multiple choice

Which of the following is a non-renewable energy source?

  1. Wind power

  2. Hydropower

  3. Fossil fuels

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

Fossil fuels, such as coal, oil, and natural gas, are non-renewable energy sources formed from the remains of ancient plants and animals. These fuels are finite and their combustion releases greenhouse gases, contributing to climate change.

Multiple choice

What is the primary source of energy for hydropower?

  1. Wind

  2. Solar

  3. Water

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

Hydropower harnesses the energy of flowing or falling water to generate electricity.

Multiple choice

Which type of hydropower plant utilizes the natural flow of a river without creating a reservoir?

  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 plants use the existing flow of a river to generate electricity without creating a reservoir.

Multiple choice

Which component of a hydropower plant converts the kinetic energy of water into mechanical energy?

  1. Turbine

  2. Generator

  3. Transformer

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

The turbine in a hydropower plant converts the kinetic energy of flowing water into mechanical energy, which is then used to drive the generator.

Multiple choice

Which type of hydropower plant uses a reversible turbine that can both generate and pump water?

  1. Run-of-the-river

  2. Impoundment

  3. Pumped-storage

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

Pumped-storage hydropower plants use reversible turbines to pump water uphill during periods of low electricity demand and generate electricity by releasing the water downhill during periods of high demand.

Multiple choice

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

  1. Run-of-the-river

  2. Impoundment

  3. Pumped-storage

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

Tidal hydropower plants utilize the tides to generate electricity by capturing the energy of the rising and falling tides.

Multiple choice

What is the term used for the maximum theoretical power that can be extracted from a flowing stream of water?

  1. Potential power

  2. Kinetic power

  3. Hydraulic power

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

Potential power is the maximum theoretical power that can be extracted from a flowing stream of water, calculated based on the water's flow rate and elevation.

Multiple choice

Which type of hydropower plant utilizes a barrage across a river to create a head of water for electricity generation?

  1. Run-of-the-river

  2. Impoundment

  3. Pumped-storage

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

Impoundment hydropower plants create a reservoir behind a dam, which provides a head of water for electricity generation.

Multiple choice

Which type of hydropower plant utilizes the energy of waves to generate electricity?

  1. Run-of-the-river

  2. Impoundment

  3. Pumped-storage

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

Wave hydropower plants utilize the energy of waves to generate electricity, typically using devices that capture the wave's motion and convert it into electricity.

Multiple choice

Which of the following is a renewable energy source that does not produce greenhouse gases?

  1. Solar Energy

  2. Wind Energy

  3. Hydropower

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

Solar Energy, Wind Energy, and Hydropower are renewable energy sources that do not produce greenhouse gases during electricity generation.

Multiple choice

Which of the following is NOT a major form of energy used in industrial processes?

  1. Electricity

  2. Natural Gas

  3. Coal

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

While solar power is increasingly used in various applications, it is not a major source of energy for industrial processes, which typically rely on fossil fuels and electricity.

Multiple choice

Which of the following is a renewable source of water?

  1. Groundwater

  2. Surface water

  3. Desalinated water

  4. Fossil water
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Surface water, such as rivers, lakes, and streams, is replenished through the water cycle and is considered a renewable resource.