WorksheetsINDOOR AIR QUALITY
Total questions: 20
Worksheet time: 10mins
Indoor Air Quality is
Quality of air outside buildings
Quality of air inside buildings
The air quality around us
The quality around us
What does IAQ stand for?
(a)
(3 answer) Pollutant & Contaminants are:
Paints
Cleaners
Printers/copying machines
Plant
2 causes of Indoor Air Quality Problems are:
Has good ventilation system
Efficient air conditioning
Inadequate fresh air
High amount of pollutant & contaminant
2 ways to overcome Indoor Air Quality Problem
Use more air cleaners
Regular testing & maintenance of ventilation system
Testing of air cleaning equipment
Do construction in the building
Which indoor air pollutant would be produced from burning wood?
asbestos
formaldehyde
VOCs
particulates
What are the plants that improves Indoor Air Quality?
Cactus
Aloe Vera
Peace Lily
Chrysanthemum
What can affect indoor air quality?
Lighting
Temperature, humidity and carbon dioxide
MVAC System
Water
What is the main cause of indoor pollution?
Human activities
environment
indoor devices
fishes
Sizes of this air pollutant of 2.5 micrometers or smaller, is more dangerous, leading to severe respiratory problems and heart disease.
Lead Pb
Sulfur dioxide SO2
Nitrogen dioxide NO2
Particulate matter
Which is more dangerous and why: PM10 or PM2.5
PM10 because it is bigger and can cause more damage.
PM2.5 because it is bigger and can cause more damage
PM10 because it is smaller and gets deeper into the lungs, causing more damage.
PM2.5 because it is smaller and gets deeper into the lungs, causing more damage
The following are active sampling of gases and vapor EXCEPT
Adsorption
Pump
Absorption
Filter
What is the device needed to sampling real time VOC?
Filter cassette
Impinger and cassette
Dorr-Oliver cyclone and filter cassette
Mini Rae
Indoor active air sampling, required air sampling pump
YES
NOT
Why the real time monitoring of particulate sampling NOT appropriate for compliance monitoring?
provides only average data
low precision and sensitivity
High operating cost
used pre-weighed filter
