Author Question: Airflow through a typical HVAC system is being discussed. Technician A says that outside air is ... (Read 98 times)

big1devin · **on:** Jun 23, 2018

Airflow through a typical HVAC system is being discussed. Technician A says that outside air is always used in all heating and cooling positions. Technician B says that the temperature is controlled by blending airflow through the evaporator and heater core. Which technician is correct?

A) Technician A only B) Technician B only
C) Both technicians A and B D) Neither technician A nor B

Question 2

Diesel fuel mixed with ethanol is called ________ in the United States

A) E-Diesel B) FTD C) Diesohol D) GTL Diesel