Indoor Air Quality (IAQ), Air Pollutants, and AQI
Curriculum and historical examination lineage for Indoor Air Quality (IAQ), Air Pollutants, and AQI under Unit 5 (Green Buildings, Ventilation and Environmental Quality) of Building Materials in the Built Environment (21CEB101T) at SRMIST.
Historical appearance distribution across SRMIST Formative Tests (CT1, CT2) and University End Semester examinations.
Factual marks weightage of questions asked on this topic in historical examinations.
Question templates that recur across multiple examination cycles with similar conceptual stems.
“Refrigerant commonly used in air conditioning: (A) R-410a (B) R-717 (C) R-134a (D) R-22”
“What does an AQI value of 44 signify about air quality? (A) Very poor (B) Poor (C) Good (D) Moderate”
“Excessive greenhouse gas emissions primarily cause (A) Acid rain (B) Water pollution (C)...”
“According to national air qualities standards an Air Quality Index (AQI) value 200 indicates the...”
“Smog is (A) Ozone and smoke (B) Vehicular pollutant (C) Fog and smoke (D) Fog and ozone”
Representative historical questions extracted directly from SRMIST examination papers.
Refrigerant commonly used in air conditioning: (A) R-410a (B) R-717 (C) R-134a (D) R-22
What does an AQI value of 44 signify about air quality? (A) Very poor (B) Poor (C) Good (D) Moderate
Excessive greenhouse gas emissions primarily cause (A) Acid rain (B) Water pollution (C) Deforestation (D) Global warming
According to national air qualities standards an Air Quality Index (AQI) value 200 indicates the quality of air as (A) Very poor (B) Moderate (C) Poor (D) Satisfactory
Smog is (A) Ozone and smoke (B) Vehicular pollutant (C) Fog and smoke (D) Fog and ozone
Examinations where questions for Indoor Air Quality (IAQ), Air Pollutants, and AQI have appeared.
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