REP Renewable Energy Technologies & Applications

Question 1

What is a primary benefit of using solar photovoltaic (PV) systems?

Accepted Answer

They provide renewable, clean energy with minimal emissions

Answer

They are cheaper than fossil fuels in all regions.

Answer

They require no maintenance.

Answer

They work without sunlight.

Question 2

Which technology is most commonly used to generate electricity from wind?

Accepted Answer

Wind turbines

Answer

Gas-powered engines

Answer

Hydraulic pumps

Answer

Solar collectors

Question 3

What is the main advantage of geothermal energy?

Accepted Answer

It provides consistent and reliable energy output

Answer

It is only available during the day.

Answer

It is cheaper than all other renewable energy sources.

Answer

It requires fossil fuels to operate.

Question 4

Which of the following best describes a net metering policy?

Accepted Answer

Allowing solar users to earn credit for surplus electricity

Answer

Charging extra for renewable energy.

Answer

Paying homeowners to install solar panels.

Answer

Taxing renewable energy generation.

Question 5

What is a typical challenge with wind power?

Accepted Answer

Wind availability is not consistent

Answer

Too much electricity generation.

Answer

Wind turbines operate underwater.

Answer

Wind energy is non-renewable.

Question 6

How does biomass energy generate power?

Accepted Answer

By burning or processing organic material to produce energy

Answer

By splitting water molecules.

Answer

By capturing solar heat directly.

Answer

By reflecting sunlight.

Question 7

Which factor is most critical in siting a wind farm?

Accepted Answer

Consistent high wind speeds

Answer

Availability of fossil fuels nearby.

Answer

Amount of daily sunlight.

Answer

Number of trees in the area.

Question 8

Which renewable source relies on flowing water to produce energy?

Accepted Answer

Hydropower

Answer

Biomass

Answer

Wind

Answer

Geothermal

Question 9

What is the main environmental advantage of renewable energy?

Accepted Answer

They reduce air pollution and greenhouse gas emissions

Answer

They require more space than traditional sources.

Answer

They produce significant CO2.

Answer

They use more water than fossil fuels.