In an industry, a cyclone collector with 80% efficiency is installed for air purification, followed by an electrostatic precipitator with 50% efficiency. The concentration of particles entering the cyclone collector is 10 mg/m³. The concentration (in mg/m³) of particles exiting the precipitator is ______ (rounded off to two decimal places).

GATE 2026 Civil Engineering Q65 — Civil Engineering

GATE 2026Shift 2Q65NATanswer keyexplanation sooneasy

Civil Engineering · Environmental Engineering - Air Pollution Control

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Environmental Engineering - Air Pollution Control has appeared in GATE Civil Engineering 5 times across 4 years (2021, 2022, 2025, 2026).

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air pollutioncyclone collectorelectrostatic precipitatorefficiencyparticle concentration