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Renewable Energy Sources

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Questions and Answers

What is considered a renewable resource despite having a finite life?

Natural rubber

Fossil fuels

Metal ores

Solar energy (correct)

Which of the following is an example of a renewable resource that can be recycled?

Metal ores

Carbonates

Wood and wood-products (correct)

Fossil fuels

What is a characteristic of non-renewable resources?

They are always recyclable

They are available in unlimited amounts

They cannot be increased or replenished (correct)

They can be replenished naturally

Which of the following is an example of a recyclable non-renewable resource?

Ores of aluminum Signup and view all the answers

What is true about soil as a resource?

It is a renewable resource Signup and view all the answers

What is a common characteristic of renewable resources?

They can be replenished naturally Signup and view all the answers

What is the term used to describe the energy harnessed from the high temperature inside the earth?

Geothermal energy Signup and view all the answers

What is the process by which bio gas is produced?

Anaerobic fermentation of animal dung Signup and view all the answers

What is the major constituent of bio gas?

Methane Signup and view all the answers

What is the term used to describe fuels produced by the fermentation of biomass?

Bio fuels Signup and view all the answers

What is the advantage of using hydrogen fuel?

It has a high calorific value and is non-polluting Signup and view all the answers

What is the term used to describe energy sources that cannot be regenerated?

Non-renewable energy sources Signup and view all the answers

What is a characteristic of renewable energy resources?

They provide energy security Signup and view all the answers

What is the source of solar energy?

Nuclear fusion reaction of the sun Signup and view all the answers

What is a benefit of decentralized energy production?

It is modular in size Signup and view all the answers

What is a characteristic of non-renewable energy resources?

They are conventional energy resources Signup and view all the answers

What is a merit of renewable energy resources in relation to sustainable development?

They fit into sustainable development concept Signup and view all the answers

What is a benefit of renewable energy resources in terms of supply?

They are unlimited in supply Signup and view all the answers