EMP Renewable Energy Systems 1

Question 1

What is a key benefit of solar photovoltaic systems?

Accepted Answer

They generate electricity from sunlight

Answer

They produce noise during operation

Answer

They store chemical waste

Answer

They require fossil fuels to operate

Question 2

Which renewable energy source relies on wind to produce power?

Accepted Answer

Wind energy

Answer

Biomass

Answer

Geothermal

Answer

Hydropower

Question 3

What is the primary resource used in geothermal energy systems?

Accepted Answer

Earth’s heat

Answer

Sunlight

Answer

Wind

Answer

Fossil fuels

Question 4

Which of the following is considered a form of biomass energy?

Accepted Answer

Wood pellets

Answer

Natural gas

Answer

Coal

Answer

Diesel fuel

Question 5

What is net metering in renewable energy systems?

Accepted Answer

It credits users for feeding power back to the grid

Answer

It measures gas consumption

Answer

It sells fossil fuel

Answer

It tracks energy savings

Question 6

Which of the following is a limitation of solar energy?

Accepted Answer

It depends on sunlight availability

Answer

It emits toxic gases

Answer

It only works underground

Answer

It increases air pollution

Question 7

Which renewable energy source generates power from moving water?

Accepted Answer

Hydropower

Answer

Solar

Answer

Geothermal

Answer

Biogas

Question 8

Why is renewable energy considered sustainable?

Accepted Answer

They can be replenished naturally

Answer

They are cheaper to extract

Answer

They never need maintenance

Answer

They rely on coal

Question 9

What is a common application of wind energy?

Accepted Answer

Electricity generation

Answer

Desalination

Answer

Lighting public roads

Answer

Gas compression