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
Which renewable energy source involves the use of tides to generate electricity?
-
Solar energy
-
Wind energy
-
Hydropower
-
Tidal energy
D
Correct answer
Explanation
Tidal energy harnesses the energy from the rise and fall of tides to generate electricity.
Which renewable energy source involves the use of heat from the Earth's interior to generate electricity?
-
Solar energy
-
Wind energy
-
Hydropower
-
Geothermal energy
D
Correct answer
Explanation
Geothermal energy harnesses the heat from the Earth's interior to generate electricity.
Which renewable energy source involves the use of moving water to generate electricity?
-
Solar energy
-
Wind energy
-
Hydropower
-
Geothermal energy
C
Correct answer
Explanation
Hydropower harnesses the energy from moving water to generate electricity.
What is the primary source of geothermal energy?
-
The Sun
-
The Earth's core
-
The Earth's mantle
-
The Earth's crust
B
Correct answer
Explanation
The Earth's core is the primary source of geothermal energy due to the decay of radioactive elements and the gravitational compression of the Earth's mass.
Which of the following is NOT a type of geothermal energy source?
-
Dry steam
-
Wet steam
-
Hot water
-
Fossil fuels
D
Correct answer
Explanation
Fossil fuels, such as coal, oil, and natural gas, are not geothermal energy sources because they are derived from organic matter, not from the Earth's internal heat.
Which of the following is NOT a method for extracting geothermal energy?
-
Dry steam power plants
-
Flash steam power plants
-
Binary cycle power plants
-
Hydropower plants
D
Correct answer
Explanation
Hydropower plants do not extract geothermal energy. They generate electricity from the energy of flowing water.
Which of the following is NOT a type of geothermal power plant?
-
Dry steam power plant
-
Flash steam power plant
-
Binary cycle power plant
-
Combined cycle power plant
D
Correct answer
Explanation
Combined cycle power plants are not geothermal power plants. They use a combination of gas and steam turbines to generate electricity.
What is the primary use of geothermal energy?
-
Electricity generation
-
Heating and cooling buildings
-
Industrial processes
-
All of the above
D
Correct answer
Explanation
Geothermal energy can be used for electricity generation, heating and cooling buildings, and industrial processes.
What is the term used to describe the process of converting geothermal energy into electricity?
-
Geothermal power generation
-
Geothermal heat exchange
-
Geothermal exploration
-
Geothermal drilling
A
Correct answer
Explanation
Geothermal power generation is the process of converting geothermal energy into electricity.
The Noor Ouarzazate Solar Power Station in Morocco is a concentrated solar power (CSP) plant that uses what technology to generate electricity?
-
Parabolic troughs
-
Power tower
-
Dish Stirling
-
Fresnel reflectors
A
Correct answer
Explanation
The Noor Ouarzazate Solar Power Station uses parabolic trough technology, where sunlight is concentrated onto a receiver tube running along the length of the trough, which generates steam to drive a turbine.
Which of the following is NOT a type of solar energy technology?
-
Photovoltaic (PV) cells
-
Concentrated solar power (CSP)
-
Solar thermal collectors
-
Wind turbines
D
Correct answer
Explanation
Wind turbines are a type of renewable energy technology that converts the kinetic energy of the wind into electrical energy, while photovoltaic (PV) cells, concentrated solar power (CSP), and solar thermal collectors are all types of solar energy technologies.
Which of the following is NOT a type of solar thermal collector?
-
Flat-plate collector
-
Evacuated tube collector
-
Parabolic trough collector
-
Wind turbine
D
Correct answer
Explanation
Wind turbines are a type of renewable energy technology that converts the kinetic energy of the wind into electrical energy, while flat-plate collectors, evacuated tube collectors, and parabolic trough collectors are all types of solar thermal collectors.
Which of the following is NOT a sustainable material for energy production?
-
Solar panels
-
Wind turbines
-
Hydroelectric dams
-
Coal-fired power plants
D
Correct answer
Explanation
Coal-fired power plants rely on fossil fuels, which are non-renewable and contribute to greenhouse gas emissions.
Which renewable energy source is harnessed from the movement of air?
-
Solar power
-
Wind power
-
Hydropower
-
Geothermal energy
B
Correct answer
Explanation
Wind power utilizes the kinetic energy of moving air to generate electricity.
What is the term used to describe the process of generating electricity from sunlight?
-
Photovoltaic effect
-
Wind turbine technology
-
Hydroelectric power generation
-
Geothermal energy extraction
A
Correct answer
Explanation
The photovoltaic effect refers to the conversion of light energy into electrical energy, which is the principle behind solar power generation.