Which of the following statements about evaporator dampers is true?
a) These dampers decrease the resistance to the passage of air.
b) When the damper is closed the quantity of air passing over the evaporator coils is at a maximum.
c) Depending on the damper position the quantity of air passing through the duct varies widely.
d) Multispeed blowers cannot be used in combination with evaporator dampers.
e) None of the above.
Answer: E