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 type of geothermal power plant uses hot water to generate electricity?

  1. Dry steam

  2. Flash steam

  3. Binary cycle

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

Flash steam power plants use high-pressure hot water that is flashed into steam to drive a turbine and generate electricity.

Multiple choice

Which type of geothermal power plant uses a closed-loop system to generate electricity?

  1. Dry steam

  2. Flash steam

  3. Binary cycle

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

Binary cycle power plants use a closed-loop system where a secondary fluid is heated by geothermal water and then used to drive a turbine and generate electricity.

Multiple choice

Which type of geothermal power plant is most suitable for areas with low-temperature geothermal resources?

  1. Dry steam

  2. Flash steam

  3. Binary cycle

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

Binary cycle geothermal power plants are most suitable for areas with low-temperature geothermal resources.

Multiple choice

What is the term for a transportation system that relies solely on renewable energy sources?

  1. Zero-emission transportation

  2. Sustainable transportation

  3. Green transportation

  4. Eco-friendly transportation
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Zero-emission transportation refers to a transportation system that relies solely on renewable energy sources, such as electricity, hydrogen, or biofuels, to power vehicles.

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 examples of sustainable energy sources because they do not produce greenhouse gases.

Multiple choice

Which of the following is a major source of energy for agricultural operations?

  1. Fossil fuels

  2. Renewable energy

  3. Nuclear energy

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

Fossil fuels, such as diesel and gasoline, are widely used to power agricultural machinery and equipment.

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

Solar energy is a renewable energy source that harnesses the power of the sun to generate electricity.

Multiple choice

Which renewable energy source is commonly used in smart homes for electricity generation?

  1. Solar panels

  2. Wind turbines

  3. Hydropower systems

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

Solar panels are the most widely adopted renewable energy technology for electricity generation in smart homes.

Multiple choice

Which of the following is NOT a common energy source used in mining operations?

  1. Electricity

  2. Diesel

  3. Natural gas

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

Solar power is not a common energy source used in mining operations due to its intermittent nature and the high upfront costs associated with solar panel installation.

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 renewable energy source is the most widely used worldwide?

  1. Solar energy

  2. Wind energy

  3. Hydropower

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

Hydropower is the most widely used renewable energy source worldwide, accounting for over half of all renewable energy generation.

Multiple choice

What is the primary source of geothermal energy?

  1. The sun

  2. The Earth's core

  3. Radioactive decay

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

The Earth's core is the primary source of geothermal energy, as it is the hottest part of the planet and generates heat through radioactive decay and compression.

Multiple choice

Which type of geothermal power plant uses steam to drive a turbine?

  1. Dry steam power plant

  2. Flash steam power plant

  3. Binary cycle power plant

  4. Hybrid power plant
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

A dry steam power plant uses steam directly from a geothermal reservoir to drive a turbine, without the need for additional water or a separate working fluid.

Multiple choice

What is the potential of geothermal energy to contribute to the global energy mix?

  1. Up to 10%

  2. Up to 20%

  3. Up to 30%

  4. Up to 40%
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Geothermal energy has the potential to contribute up to 20% of the global energy mix, providing a significant source of clean and renewable energy.

Multiple choice

Which type of geothermal power plant uses a binary cycle to generate electricity?

  1. Dry steam power plant

  2. Flash steam power plant

  3. Binary cycle power plant

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

A binary cycle power plant uses a working fluid with a lower boiling point than water to generate electricity from geothermal heat.