Water Treatment & Analysis
Water Treatment & Analysis Quiz
Test your knowledge on water treatment processes and analysis with our comprehensive quiz! This quiz covers essential topics such as sedimentation, chemical processes, and water quality indicators, providing an engaging way to enhance your understanding.
- 10 multiple-choice questions
- Learn about water purification techniques
- Ideal for students and professionals alike
Sedimentation is a physical process used in wastewater treatment to
Remove particles that are less dense than water
Remove particles that are more dense than water
Remove the pertinacious material from the water
None of the above
The purest form of naturally occurring water is
Rain water
River water
Pond water
Well water
BOD stands for
British oxygen demand
Biochemical oxygen demand
British oxygen depletion
Biological oxygen depletion
When temporary hard water is boiled, one of the substances formed is
Calcium bicarbonate
Calcium sulfate
Hydrogen chloride
Carbon dioxide
Zeolite softening process removes both temporary and permanent hardness of water. In this process the calcium and magnesium present in water are precipitated as
Insoluble carbonates
Insoluble zeolites
Insoluble chlorides
Insoluble sulfates
The process in which water is passed through filter beds of sand and gravel to remove smaller particles of dust is called
Coagulation
Sedimentation
Filtration
Chlorination
An addition of small dose of chlorine gas to the filtered water is known as
Coagulation
Sedimentation
Filtration
Chlorination
Which of the following ion get released from the cation exchange column in Ion exchange Water treatment Process.
H+
Na+
K+
Ca++
The chemical formula of zeolite is
FeSO4.7H2O
Al2(SO4)3.18 H2O
Na2O.Al2O3.xSiO2.yH2O
Na2Al2O
The exhausted zeolite is reclaimed by treating the bed with a
Conc. NaCl
Conc. HCl
Conc. H2SO4
Dil. HCl
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