Environmental Studies · 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
How does monsoon affect the energy demand in urban areas?
-
It increases the energy demand.
-
It decreases the energy demand.
-
It has no impact on the energy demand.
-
It depends on the region.
A
Correct answer
Explanation
During monsoon season, the increased use of air conditioners and other appliances to cope with the humid weather leads to an increase in energy demand.
Which of the following is NOT a renewable resource?
-
Solar energy
-
Wind energy
-
Hydropower
-
Fossil fuels
D
Correct answer
Explanation
Renewable resources are those that can be replenished naturally, such as solar energy, wind energy, and hydropower. Fossil fuels are not renewable because they are formed from the remains of ancient plants and animals that have been buried and subjected to heat and pressure over millions of years.
What is the primary factor driving energy demand?
-
Economic growth
-
Population growth
-
Technological advancements
-
Government policies
A
Correct answer
Explanation
Energy demand is primarily driven by economic growth, as increased economic activity leads to higher energy consumption.
Which of the following is NOT a major source of energy supply?
-
Fossil fuels
-
Renewable energy sources
-
Nuclear energy
-
Hydropower
D
Correct answer
Explanation
Hydropower is not a major source of energy supply globally, although it is a significant source in some regions.
Which of the following is NOT a type of energy storage technology?
-
Batteries
-
Pumped hydro storage
-
Flywheels
-
Fossil fuels
D
Correct answer
Explanation
Fossil fuels are not a type of energy storage technology, as they are a source of energy rather than a means of storing it.
Which of the following is NOT a renewable energy source?
-
Solar
-
Wind
-
Hydropower
-
Natural Gas
D
Correct answer
Explanation
Natural gas is a fossil fuel and a non-renewable energy source. It is formed from the remains of ancient plants and animals that have been buried and subjected to high pressure and temperature over millions of years.
Which of the following is NOT a renewable energy source that can be used to generate electricity at home?
-
Solar panels
-
Wind turbines
-
Geothermal heat pumps
-
Natural gas generators
D
Correct answer
Explanation
Natural gas generators are not a renewable energy source. They rely on the combustion of natural gas, a fossil fuel, to generate electricity.
What is the term used to describe the use of renewable energy sources, such as solar and wind power, to generate electricity?
-
Renewable energy
-
Sustainable energy
-
Clean energy
-
Green energy
A
Correct answer
Explanation
Renewable energy refers to energy derived from sources that are naturally replenished, such as sunlight, wind, water, and geothermal heat. It is considered a sustainable and environmentally friendly alternative to fossil fuels.
How do tidal barrages generate electricity?
-
By capturing the kinetic energy of tidal currents
-
By converting the potential energy of tidal water
-
By utilizing the heat energy of tidal water
-
By extracting the chemical energy of tidal water
A
Correct answer
Explanation
Tidal barrages generate electricity by capturing the kinetic energy of tidal currents and converting it into mechanical energy, which is then used to drive turbines and generate electricity.
What are the main components of a tidal barrage?
-
A dam or堤坝 structure across a tidal estuary
-
Turbines to convert tidal energy into electricity
-
A sluice gate system to control water flow
-
All of the above
D
Correct answer
Explanation
Tidal barrages typically consist of a dam or堤坝 structure across a tidal estuary, turbines to convert tidal energy into electricity, and a sluice gate system to control water flow.
Which country has the largest installed capacity of tidal barrages?
-
China
-
South Korea
-
United Kingdom
-
France
A
Correct answer
Explanation
China has the largest installed capacity of tidal barrages, with several large-scale projects in operation.
What are some of the key factors that determine the feasibility of a tidal barrage project?
-
Tidal range and flow velocity at the proposed site
-
Environmental sensitivity of the area
-
Availability of suitable construction materials and expertise
-
All of the above
D
Correct answer
Explanation
The feasibility of a tidal barrage project depends on various factors, including the tidal range and flow velocity at the proposed site, the environmental sensitivity of the area, and the availability of suitable construction materials and expertise.
What is the main disadvantage of flywheel energy storage?
-
Low Energy Density
-
Short Lifespan
-
High Cost
-
Limited Discharge Rate
A
Correct answer
Explanation
Flywheel energy storage has the disadvantage of low energy density, meaning that it requires a large volume to store a significant amount of energy.
What is the main disadvantage of thermal energy storage?
-
Low Energy Density
-
Short Lifespan
-
High Cost
-
Limited Discharge Rate
A
Correct answer
Explanation
Thermal energy storage has the disadvantage of low energy density, meaning that it requires a large volume to store a significant amount of energy.
Which energy storage technology involves the conversion of electrical energy to gravitational energy?
-
Pumped Hydro Storage
-
Flywheel Energy Storage
-
Compressed Air Energy Storage
-
Battery Energy Storage
A
Correct answer
Explanation
Pumped Hydro Storage involves the conversion of electrical energy to gravitational energy by pumping water from a lower reservoir to a higher reservoir.