Renewable Technologies part 2

What is the purpose of renewable technologies?

• To produce electricity using natural energy

• To produce electricity using fossil fuels

• To produce electricity using nuclear energy

• To produce electricity using natural gas

Which of the following is a benefit of new renewable technologies?

• Production of harmful gases

• Increased carbon emissions

• Zero carbon emissions

• Higher fuel costs

What is the expected outcome of using more renewable technologies on fossil fuel dependency?

• Increase dependency on fossil fuels

• Remove dependency on fossil fuels

• Maintain the same level of dependency

• Increase the cost of fossil fuels

Which of the following is a challenge in setting up renewable technologies?

• Low initial cost

• High initial cost

• No maintenance required

• High pollution levels

What is one benefit of solar photovoltaic cells during the winter months?

• Highly efficient in the summer

• Cells do not freeze in the winter months

• Fulfill the energy needs of high energy appliances

• Excess energy can be sold back to National grid

What is one benefit of solar photovoltaic cells in the summer?

• Highly efficient in the summer

• Cells do not freeze in the winter months

• Fulfill the energy needs of high energy appliances

• Excess energy can be sold back to National grid