WorksheetsPurification Technique
Total questions: 9
Worksheet time: 5mins
What is the primary output of the distillation process?
Wastewater
Gas emissions
Volatile distillate
Solid residue
Which of the following is a method of water purification that uses ion exchange resin?
Distillation
Deionization
Desalination
Reverse osmosis
In continuous distillation, what is maintained at a steady state?
Temperature only
Only the reflux ratio
Pressure only
Feed input rate and output stream rates
What does reverse osmosis require to function effectively?
Low temperature
Gravity
High pressure
Low salinity
Which of the following components is NOT typically removed during demineralization?
Water
Anions
Impurities
Cations
What is the role of the reboiler in the distillation process?
To cool the vapors
To heat the liquid at the bottom
To condense the distillate
To remove impurities
How does reverse osmosis differ from natural osmosis?
It requires energy
It occurs without a membrane
It moves water from high to low concentration
It does not filter impurities
What is the purpose of the rectifying section in a distillation column?
To heat the mixture
To condense the vapors
To enrich the lighter components
To remove the least volatile components
Which process is used to remove mineral salts from seawater?
Desalination
Deionization
Demineralization
Distillation
