GATE CE 2014 Set 2 — Question 32
Go beyond PYQs with Success TrackerAI-powered personalised practice and doubt support. Unlimited practice on eligible plans; AI usage limits apply.MCQ+1 / -0.33EasyParticulate Matter ControlAir PollutionEnvironmental Engineering
Environmental Engineering → Air Pollution → Particulate Matter Control
Last updated
Question
The two air pollution control devices that are usually used to remove very fine particles from the flue gas are
Correct answer
(C) Electrostatic Precipitator and Fabric Filter
Solution
Electrostatic Precipitators (ESP) and Fabric Filters (Baghouses) are highly efficient air pollution control devices specifically designed to remove fine particulate matter (often sub-micron in size) from industrial flue gases. Cyclones and settling chambers are generally used for coarser particles.
Continue learning with Success Tracker
A step still unclear? Work through it with support
Use Success Tracker to ask about the reasoning, then try another GATE CE question to check your understanding.
AI-powered practice· Unlimited practice on eligible plans
- PYQs with solutions
- Attempt available previous-year questions, then compare your reasoning with the worked solution. Coverage varies by stream.
- Practice that adapts
- Choose a topic, work on weaker areas and bookmark questions to revisit. Your attempts feed your progress tracking.
- AI doubt support
- Ask follow-up questions about a step or concept while practising, instead of stopping at the final answer.
Unlimited practice is available on eligible plans. Free practice and AI usage have limits; check the current plan allowances before choosing.
This page stays readable without an account. AI responses can be wrong; check them against the solution and source material.
More questions on Air Pollution
2026 Set 1 Q21A rapid sand filter bed of depth m has % porosity during service cycle. It is…2026 Set 1 Q22The settling velocity of inorganic particles in the sedimentation tank of a water treatment plant…2026 Set 1 Q25Which of the following components is/are NOT removed in the secondary treatment of sewage?2026 Set 2 Q27Column I presents common air pollutants, and column II presents treatment technologies commonly…2026 Set 2 Q28One-third of the solid matter in a sludge containing water is composed of fixed mineral…