Environment & Ecology · Environmental Engineering
Match the air pollution control devices listed in List-I with their corresponding working principles in List-II: List-I (Control Device) A. Gravity Settling Chamber B. Fabric Filter C. Electrostatic Precipitator D. Cyclone Collector List-II (Working Principle) 1. Uses electrical charge to separate particles 2. Relies on dust layer cake sieving/filtration 3. Relies on differential gravitational settling 4. Uses centrifugal inertia and forced spinning Select the correct combination:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1A-3, B-4, C-2, D-1
- 2A-1, B-2, C-3, D-4
- 3A-4, B-1, C-3, D-2
- 4A-3, B-2, C-1, D-4✓
Correct answer
A-3, B-2, C-1, D-4
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