|
Title: How is the airflow adjusted on most commercial air handlers? Post by: Seven7Seven on Mar 16, 2018 How is the airflow adjusted on most commercial air handlers?
A) By moving the speed tap on the blower motor B) By adjusting the pitch of the blades on the blower wheel C) By increasing or decreasing the voltage to the fan motor D) By adjusting the sheave on an adjustable pulley Q. 2 The lowest evaporator coil temperature that traditional mechanical compression systems can attain is approximately: A) 0F. B) -00F. C) -40F. D) -250F. Q. 3 A system that uses the space above a drop ceiling for return air is called A) a spatial air distribution system B) a drop ceiling return system C) a static regain system D) an extended plenum system Title: How is the airflow adjusted on most commercial air handlers? Post by: dymasraja on Mar 16, 2018 Content hidden
Title: How is the airflow adjusted on most commercial air handlers? Post by: Seven7Seven on Mar 16, 2018 Such an awesome helper!
|