Environmental Science and Engineering
GATE ES concept:coagulation PYQs
Build your understanding with focused practice from past exam papers.
How to practice concept:coagulation
Attempt a question, record the concept and assumptions, then check the available answer. Rework mistakes after revising the relevant concepts. Topic tags can overlap; review the question context.
Questions 1–3 of 3. Imported answers require independent review unless marked reviewed.
Question 45
Open questionESMSQ2 marksNeeds review
Which of the following options is/are TRUE about coagulation-flocculation process?
Your answerSelect all correct options. You can choose more than one.
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You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answerQuestion 45
Open questionESMSQ2 marksNeeds review
Choose the correct option(s) for removing solids from water.
Your answerSelect all correct options. You can choose more than one.
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You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answerQuestion 22
Open questionESMCQ1 markNeeds review
A river water sample has pH of 4 and suspended solids concentration of 100 mg/L. If, alum is chosen as a coagulant, what will be the coagulation mechanism?
Your answerChoose one option.
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