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 hydraulic machine is used to generate electricity from tidal currents?

  1. Tidal turbine

  2. Wave energy converter

  3. Ocean thermal energy conversion system

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

Tidal turbines are designed to harness the energy from tidal currents and convert it into electricity.

Multiple choice

Which of the following is NOT a direct application of solar energy?

  1. Solar Photovoltaic (PV) Systems

  2. Solar Thermal Collectors

  3. Solar Water Heaters

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

Wind Turbines utilize the kinetic energy of wind to generate electricity, while the other options directly harness solar energy.

Multiple choice

Which of the following is NOT a type of solar thermal collector?

  1. Flat-plate collectors

  2. Evacuated tube collectors

  3. Parabolic trough collectors

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

Wind turbines are not a type of solar thermal collector. They utilize the kinetic energy of wind to generate electricity, while solar thermal collectors harness solar energy to generate heat.

Multiple choice

Which renewable energy source is most affected by the monsoon season in India?

  1. Solar energy

  2. Wind energy

  3. Hydropower

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

Solar energy is most affected by the monsoon season in India because cloud cover during the monsoon season reduces the amount of sunlight reaching solar panels, resulting in lower electricity generation.

Multiple choice

What is the primary source of heat for geothermal energy?

  1. The sun

  2. The Earth's core

  3. Radioactive decay

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

The Earth's core is the primary source of heat for geothermal energy. The temperature at the Earth's core can reach up to 5,700 degrees Celsius, which is hot enough to melt rock.

Multiple choice

What are the two main types of geothermal power plants?

  1. Dry steam plants

  2. Flash steam plants

  3. Binary cycle plants

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

There are three main types of geothermal power plants: dry steam plants, flash steam plants, and binary cycle plants. Dry steam plants use steam directly from the geothermal reservoir to drive a turbine. Flash steam plants use hot water from the geothermal reservoir to create steam, which is then used to drive a turbine. Binary cycle plants use a secondary fluid, such as isobutane, to convert the heat from the geothermal reservoir into electricity.

Multiple choice

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

  1. It is a major source of electricity worldwide

  2. It is a minor source of electricity worldwide

  3. It is not a significant source of electricity worldwide

  4. It is too early to tell
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Geothermal energy is a minor source of electricity worldwide, accounting for less than 1% of global electricity generation.

Multiple choice

What are the main applications of geothermal energy?

  1. Electricity generation

  2. Heating and cooling

  3. Industrial processes

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

Geothermal energy can be used to generate electricity, heat and cool buildings, and power industrial processes.

Multiple choice

What is the principle behind a hydroelectric power plant?

  1. The conversion of the kinetic energy of water into electrical energy

  2. The conversion of electrical energy into the kinetic energy of water

  3. The transfer of heat from a cold reservoir to a hot reservoir

  4. The transfer of heat from a hot reservoir to a cold reservoir
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

A hydroelectric power plant is a device that converts the kinetic energy of water into electrical energy. This is done by using a dam to create a reservoir of water. The water is then released from the reservoir through a turbine, which converts the mechanical energy of the water into electrical energy.

Multiple choice

What is the principle behind a wind turbine?

  1. The conversion of the kinetic energy of wind into electrical energy

  2. The conversion of electrical energy into the kinetic energy of wind

  3. The transfer of heat from a cold reservoir to a hot reservoir

  4. The transfer of heat from a hot reservoir to a cold reservoir
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

A wind turbine is a device that converts the kinetic energy of wind into electrical energy. This is done by using a rotor to capture the wind energy. The rotor is then connected to a generator, which converts the mechanical energy of the rotor into electrical energy.

Multiple choice

What is the principle behind a biomass power plant?

  1. The conversion of the chemical energy of biomass into electrical energy

  2. The conversion of electrical energy into the chemical energy of biomass

  3. The transfer of heat from a cold reservoir to a hot reservoir

  4. The transfer of heat from a hot reservoir to a cold reservoir
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

A biomass power plant is a device that converts the chemical energy of biomass into electrical energy. This is done by using a boiler to burn biomass, which produces heat. The heat is then used to turn water into steam. The steam is then passed through a turbine, which converts the mechanical energy of the steam into electrical energy.

Multiple choice

Which of the following is a major source of renewable energy in India?

  1. Solar Power

  2. Wind Power

  3. Hydroelectric Power

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

India has a significant potential for solar energy generation due to its abundant sunshine. Solar power is a clean and renewable source of energy that is gaining popularity in the country.

Multiple choice

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

  1. Hydroelectric Power

  2. Wind Power

  3. Nuclear Power

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

Coal is a significant source of non-renewable energy in India. It is primarily used for power generation and industrial purposes. Coal reserves are found in various parts of the country.

Multiple choice

Which of the following is a major source of renewable energy in India, primarily used for power generation?

  1. Solar Power

  2. Wind Power

  3. Hydroelectric Power

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

Wind power is a significant source of renewable energy in India, particularly for power generation. Wind farms are established in various parts of the country, harnessing the wind's kinetic energy to produce electricity.

Multiple choice

Which of the following is a major source of non-renewable energy in India, primarily used for power generation?

  1. Solar Power

  2. Wind Power

  3. Hydroelectric Power

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

Coal is a significant source of non-renewable energy in India. It is primarily used for power generation and industrial purposes. Coal reserves are found in various parts of the country.