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WorksheetsTopic 1 - Introduction to Power System
Total questions: 20
Worksheet time: 13mins
Fossil fuel are?
A group of energy resources that were formed from ancient plants and organisms
A group of dinosaur fossils
A type of gas used for planes
Fossil fuels include coal, oil and natural gas. Fossil fuels are classified as nonrenewable because they .........
It is important to conserve non-renewable resources because these resources ...........
form from the remains of plants or animals
may be used up in the near future
have less stored energy than renewable resources
are easier to find than other resources
Renewable energy resources produce less ........... than fossil fuels.
pollution
energy
wind
light
What is the primary source of geothermal energy?
Solar radiation
Heat from the Earth's core
Wind currents
What is the main benefit of using biofuels?
They are always available
They can reduce greenhouse gas emissions
They are derived from fossilized plants
What is the primary function of a power system?
To manage energy consumption
To distribute electricity
To generate electricity
Which component is essential for the transmission of electricity in a power system?
Solar panels
Wind turbines
Transformers
What does the term 'power grid' refer to?
A network for distributing electricity
A type of renewable energy source
A system for storing energy
What is the role of a transformer in a power system?
To convert AC to DC
To increase or decrease voltage levels
To store electrical energy
Which component is responsible for protecting the power system from overloads?
Switchgear
Capacitors
Generators
What is the purpose of a circuit breaker in a power system?
To convert energy from one form to another
To interrupt the flow of electricity during faults
To regulate voltage
What is a major disadvantage of using non-renewable energy sources?
They are abundant and easy to access
They contribute to environmental pollution
They are renewable and sustainable
Which of the following is an advantage of renewable energy?
It requires more land for installation
It can reduce dependence on imported fuels
It is often more expensive than fossil fuels
What is a key benefit of using eco-friendly power generation methods?
They help reduce greenhouse gas emissions
They are more expensive than fossil fuels
They require more maintenance
Which of the following is a challenge in the distribution of eco-friendly power?
High initial costs
Limited availability of resources
Increased energy efficiency
