MECH4350 Indoor Air Quality in Buildings
Department of Mechanical and Aerospace Engineering
Home work 1
22 Feb 2025
Regulations
· This quiz is consisted of 2 pages. Students shall complete all questions to get full score
· The completion time for this quiz is 45 minutes
· All answers shall be written on the provided space of the same question sheet
Questions
1. What is the suggested fresh air supply rate for a mechanically ventilated indoor environment with light smoking and without smoking by ASHRAE 62 standard?
2. Please illustrate in a graphical manner on what would be the best arrangement for natural ventilation in a rectangular room in terms of their opening positions and explain why.
3. What is the presumption of applying air exchange rate? Please provide the definition of air exchange rate for a premises.
4. Please discuss the differences between SBS and BRI