Question 1
Which of the following is NOT a subsystem in a modern automotive HVAC system?
◦ Refrigeration system
◦ AC controls
◦ Cooling system
◦ All of these are HVAC subsystems
Question 2
Which of the following is used in modern automobiles to transfer heat energy?
◦ Refrigerant
◦ Engine coolant
◦ Both A and B are correct
◦ Neither A nor B are correct