GATE Air Pollution and Municipal Solid Wastes: Air pollution: pollutants, sources, impacts, control and air quality index – Previous Year Questions
9 GATE previous year questions on Air pollution: pollutants, sources, impacts, control and air quality index (Air Pollution and Municipal Solid Wastes, Civil Engineering) with answers and explanations, from every paper.
- GATE 2023 CE (CE1) Q20 – Which one of the following statements is TRUE for Greenhouse Gas (GHG) in the atmosphere?
- GATE 2023 CE (CE1) Q50 – Which of the following statements is/are TRUE in relation to the Maximum Mixing Depth (or Height) 'D max' in the atmosphere?
- GATE 2024 CE (CE2) Q25 – What is the CORRECT match between the air pollutants and treatment techniques given in the table? Air pollutants Treatment techniques --- --- P - NO 2…
- GATE 2024 CE (CE1) Q31 – The primary air pollutant(s) is/are
- GATE 2024 CE (CE1) Q43 – For assessing the compliance with the emissions standards of incineration plants, a correction needs to be applied to the measured concentrations of…
- GATE 2025 CE (CE2) Q63 – A settling chamber is used for the removal of discrete particulate matter from air with following conditions. Horizontal velocity of air = 0.2 m/s;…
- GATE 2025 CE (CE1) Q22 – A hydrocarbon (C nH m) is burnt in air (O 2 + 3.78N 2). The stoichiometric fuel to air mass ratio for this process is Note: Atomic Weight: C(12), H(1)…
- GATE 2026 CE (CE2) Q27 – Column I presents common air pollutants, and column II presents treatment technologies commonly employed to control air pollutants. Air pollutant…
- GATE 2026 CE (CE2) Q65 – In an industry, a cyclone collector with 80 % efficiency is installed for air purification, followed by an electrostatic precipitator with 50 %…