Waste-to-Energy Quiz

What is the primary purpose of Waste-to-Energy (W2E) systems?

• To increase waste production

• To generate energy from waste

• To promote landfill usage

• To reduce recycling efforts

Which type of waste is NOT typically used for W2E?

• Clean Water

• Agricultural Waste

• Industrial Waste

• Municipal Solid Waste (MSW)

What is a key principle of combustion in W2E systems?

• High moisture content

• Controlled combustion temperature

• Rapid cooling of waste

• Absence of oxygen

Which of the following is a thermochemical conversion process?

• Landfilling

• Gasification

• Incineration

• Composting

What is the main product of the pyrolysis process?

• Solid char

• Liquid bio-oil

• Combustible gases

• All of the above

How does gasification primarily convert materials?

• By freezing them

• By mixing with water

• Through high temperatures and limited oxygen

• By burning them in open air

What is a challenge associated with liquefaction?

• High energy efficiency

• Easy separation methods

• Low temperature requirements

• Need for suitable solvents

Which of the following is an advantage of gasification?

• High operational costs

• Limited feedstock versatility

• Energy efficiency

• High tar formation

What is the role of pollutant control in W2E systems?

• To enhance waste volume

• To increase emissions

• To minimize emissions

• To reduce energy recovery

Which method is used for energy recovery from flue gases?

• Heat Recovery Steam Generators (HRSG)

• Landfilling

• Direct combustion

• Chemical treatment