[SOLVED] MECH4350 Indoor Air Quality in Buildings

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