Filtration Process in Water Treatment

Filtration Process in Water Treatment

Assessment

Interactive Video

Chemistry

9th - 10th Grade

Hard

Created by

Patricia Brown

FREE Resource

The video tutorial covers the filtration process in water treatment, focusing on removing turbidity, dissolved organics, odor, taste, and color. It explains the types of filters used, including rapid sand filters and cartridge filters, and the materials involved, such as anthracite coal and silica sand. The tutorial also discusses the characteristics of effective filter media and the importance of routine evaluation of filtration performance. It highlights the role of the US Environmental Protection Agency's regulations in governing water treatment plants.

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary purpose of filtration in water treatment?

To change the water's pH level

To add minerals to water

To increase water temperature

To remove turbidity and dissolved organics

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which material is NOT commonly used in filters for suspended particle removal?

Various fabrics

Granular synthetic material

Graded sand

Metal sheets

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the typical rate of filtration in gallons per minute per square foot?

20 to 30

1 to 5

2 to 10

10 to 20

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which type of particles are removed during the filtration process?

Radioactive particles

Silt and clay

Heavy metals

Dissolved gases

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the role of activated carbon in the filtration process?

To increase water hardness

To remove organic contaminants

To add color to water

To decrease water temperature

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is one of the desirable characteristics of filter media?

It should be reactive with water substances

It should be soluble in water

It should be lightweight

It should be hard and durable

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How often should the evaluation of the filtration process performance be conducted?

Once a year

Once a month

Once a day

Once a week

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