Conventional Water Treatment Methods
This quiz will test your knowledge of conventional water treatment methods.
Questions
Which of the following is not a conventional water treatment method?
- Filtration
- Disinfection
- Reverse osmosis
- Coagulation
What is the purpose of filtration in water treatment?
- To remove suspended solids
- To kill bacteria
- To adjust the pH of the water
- To remove dissolved minerals
Which type of filter is commonly used in conventional water treatment plants?
- Sand filter
- Activated carbon filter
- Reverse osmosis filter
- Ultrafiltration filter
What is the purpose of disinfection in water treatment?
- To remove suspended solids
- To kill bacteria
- To adjust the pH of the water
- To remove dissolved minerals
Which chemical is commonly used for disinfection in conventional water treatment plants?
- Chlorine
- Fluoride
- Ozone
- Ultraviolet light
What is the purpose of coagulation in water treatment?
- To remove suspended solids
- To kill bacteria
- To adjust the pH of the water
- To cause suspended solids to clump together
Which chemical is commonly used for coagulation in conventional water treatment plants?
- Alum
- Ferric chloride
- Sodium hypochlorite
- Potassium permanganate
What is the purpose of sedimentation in water treatment?
- To remove suspended solids
- To kill bacteria
- To adjust the pH of the water
- To allow coagulated solids to settle out of the water
What is the purpose of pH adjustment in water treatment?
- To remove suspended solids
- To kill bacteria
- To adjust the acidity or basicity of the water
- To remove dissolved minerals
Which chemical is commonly used for pH adjustment in conventional water treatment plants?
- Sodium hydroxide
- Sulfuric acid
- Sodium bicarbonate
- Calcium hydroxide
What is the purpose of fluoridation in water treatment?
- To remove suspended solids
- To kill bacteria
- To adjust the pH of the water
- To prevent tooth decay
Which chemical is commonly used for fluoridation in conventional water treatment plants?
- Sodium fluoride
- Potassium fluoride
- Hydrofluoric acid
- Calcium fluoride
What is the purpose of corrosion control in water treatment?
- To remove suspended solids
- To kill bacteria
- To adjust the pH of the water
- To prevent corrosion of pipes
Which chemical is commonly used for corrosion control in conventional water treatment plants?
- Sodium hydroxide
- Sulfuric acid
- Sodium bicarbonate
- Calcium hydroxide
What is the purpose of taste and odor control in water treatment?
- To remove suspended solids
- To kill bacteria
- To adjust the pH of the water
- To improve the taste and odor of the water
Which chemical is commonly used for taste and odor control in conventional water treatment plants?
- Activated carbon
- Potassium permanganate
- Sodium hypochlorite
- Ozone