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

Multiple choice

Which type of energy storage technology has the highest efficiency?

  1. Batteries

  2. Pumped Hydro Storage

  3. Flywheels

  4. Compressed Air Energy Storage
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Pumped hydro storage has the highest efficiency among the mentioned energy storage technologies, with an efficiency of up to 80%.

Multiple choice

Which type of energy storage technology is best suited for short-term energy storage?

  1. Batteries

  2. Pumped Hydro Storage

  3. Flywheels

  4. Compressed Air Energy Storage
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Batteries are best suited for short-term energy storage due to their fast response time and ability to deliver high power output.

Multiple choice

Which type of energy storage technology is best suited for long-term energy storage?

  1. Batteries

  2. Pumped Hydro Storage

  3. Flywheels

  4. Compressed Air Energy Storage
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Pumped hydro storage is best suited for long-term energy storage due to its ability to store large amounts of energy for extended periods of time.

Multiple choice

What is the primary source of energy in wave energy technology?

  1. Solar Radiation

  2. Wind

  3. Waves

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

Wave energy technology harnesses the kinetic energy of ocean waves to generate electricity.

Multiple choice

Which type of wave energy converter utilizes a floating buoy that moves with the waves?

  1. Oscillating Water Column

  2. Overtopping Device

  3. Pelamis

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

The Pelamis is a type of wave energy converter that consists of a series of articulated segments that move with the waves, generating electricity through hydraulic pumps.

Multiple choice

Which type of wave energy converter utilizes a submerged float that moves with the waves?

  1. Oscillating Water Column

  2. Overtopping Device

  3. Pelamis

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

The Wave Dragon is a type of wave energy converter that consists of a submerged float that moves with the waves, generating electricity through hydraulic pumps.

Multiple choice

Which type of wave energy converter utilizes a ramp-like structure that allows waves to flow over it?

  1. Oscillating Water Column

  2. Overtopping Device

  3. Pelamis

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

An overtopping device is a type of wave energy converter that utilizes a ramp-like structure that allows waves to flow over it, capturing the energy of the water as it falls back down.

Multiple choice

Which type of wave energy converter utilizes a series of turbines that rotate as waves pass through them?

  1. Oscillating Water Column

  2. Overtopping Device

  3. Pelamis

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

The Wave Rotor is a type of wave energy converter that utilizes a series of turbines that rotate as waves pass through them, generating electricity.

Multiple choice

Which type of wave energy converter utilizes a floating platform that moves with the waves, generating electricity through a direct drive system?

  1. Oscillating Water Column

  2. Overtopping Device

  3. Pelamis

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

The PowerBuoy is a type of wave energy converter that utilizes a floating platform that moves with the waves, generating electricity through a direct drive system.

Multiple choice

Which of the following is a renewable energy source that does not contribute to greenhouse gas emissions?

  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 all renewable energy sources that do not contribute to greenhouse gas emissions during electricity generation.

Multiple choice

Which of the following is NOT a major source of energy supply globally?

  1. Fossil fuels (oil, gas, coal)

  2. Renewable energy (solar, wind, hydro)

  3. Nuclear energy

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

Biomass energy, while a renewable source, is not a major source of energy supply globally compared to fossil fuels, renewable energy, and nuclear energy. Fossil fuels still dominate the global energy mix, accounting for the majority of energy production and consumption.

Multiple choice

What is the term used to describe the situation where energy is produced and consumed locally, reducing the need for long-distance transmission?

  1. Distributed energy generation

  2. Decentralized energy production

  3. Local energy production

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

Distributed energy generation, decentralized energy production, and local energy production all refer to the concept of generating energy close to the point of consumption, reducing the need for long-distance transmission.

Multiple choice

What is the term used to describe the situation where energy is produced and consumed locally, reducing the need for long-distance transmission?

  1. Distributed energy generation

  2. Decentralized energy production

  3. Local energy production

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

Distributed energy generation, decentralized energy production, and local energy production all refer to the concept of generating energy close to the point of consumption, reducing the need for long-distance transmission.

Multiple choice

Which of the following is not a renewable energy source?

  1. Solar energy

  2. Wind energy

  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 of the following is an example of a sustainable energy source?

  1. Solar energy

  2. Wind energy

  3. Hydropower

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

Solar energy, wind energy, and hydropower are all renewable and sustainable energy sources that do not produce greenhouse gases.