Classifications of air conditioning ducts include
a) low pressure and medium pressure
b) low pressure, medium pressure, and high pressure
c) medium pressure and high pressure
d) absorption and compression
e) heating and cooling
Answer: B
Classifications of air conditioning ducts include
a) low pressure and medium pressure
b) low pressure, medium pressure, and high pressure
c) medium pressure and high pressure
d) absorption and compression
e) heating and cooling
Answer: B