Environmental Science and Engineering
GATE ES concept:flocculation PYQs
Build your understanding with focused practice from past exam papers.
How to practice concept:flocculation
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 1–2 of 2. 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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Open questionESNAT1 markNeeds review
A flocculation tank used for water treatment has a velocity gradient (G) of 800 s⁻¹. The volume of the tank is 40 m³. The dynamic viscosity of water is 9×10⁻⁴ N·s/m². The theoretical power required to maintain the given velocity gradient is __________ kW (rounded off to the nearest integer).
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