The simplest form of economizer control is the _____.
a. powered exhaust method
b. integrated method
c. dry-bulb method
d. enthalpy method
Question 2
Which type of economizer is capable of choosing between the use of outside air or return air, based on the
enthalpy of the two airstreams?
a. All economizers
b. Enthalpy economizers
c. Integrated economizers
d. Dry-bulb economizers