Work several test problems using heat gain calculation procedure. Test instruments Use an anemometer to measure velocity of air from a grille. Air quantity measurements Perform air property measurement. Psychrometrics Use psychrometric charts to determine efficiency. Discuss several acceptable methods for duct design.
Types Assemble two short duct runs using different types of duct.
Servicing electronic filters Service electronic filters. Suggested Resources Althouse, A. D., et al. Van Nos Reinhold.