Water Treatment MCQs

42 questionsBiochemical-EngineeringPage 5 of 5

Practice free Water Treatment multiple-choice questions with instant answer feedback and step-by-step solutions. Click an option to check yourself, reveal the full explanation, and work through all 42 questions — no login required.

Question 37easy
BOD stands for
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Question 38easy
When temporary hard water is boiled, one of the substances formed is
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Question 39easy
Zeolite softening process removes both temporary and permanent hardness of water. In this process the calcium and magnesium present in water are precipitated as
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Question 40easy
The methods used for biological treatment are
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Question 41easy
Both temporary and permanent hardness of water can be removed by
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Question 42easy
Coliform bacteria in water is an indication of the presence of
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