Water Filtration Quiz

What is the primary purpose of filtration in water treatment?

• To increase water temperature

• To remove suspended solids and impurities

• To add chemicals to the water

• To enhance the color of water

Which of the following is NOT a method of filtration mentioned in the text?

• Rapid sand filtration

• Diatomaceous earth filtration

• Cartridge filtration

• Ultrafiltration

What is one of the factors that affect filtration efficiency?

• Temperature of the filter media

• Depth of filter media

• Color of the water

• Type of filter shape

In the context of filtration, what does 'adsorption' refer to?

• The process of adding chemicals to the water

• The process of particles sticking to the filter surface

• The process of heating the water

• The process of removing large particles

What is a characteristic of direct filtration?

• It requires a sedimentation tank

• It is used for high turbidity water

• It has lower chemical costs

• It involves long detention times