The ____ provides the pressure difference needed to force the air into the duct system, through the heat-transfer surfaces in the conditioning equipment, through the grilles and registers, and into the room.
A) blower
B) forcer
C) compressor
D) condenser
Correct Answer:
Verified
Q7: Duct systems can be plenum, extended plenum,
Q8: The main drawback of the extended plenum
Q9: Friction due to air rubbing the walls
Q10: The reason for using a reducing plenum
Q11: The duct pressure equals the velocity pressure
Q13: A(n) _ can be connected to measure
Q14: Canvas collars are generally made of canvas
Q15: Airflow pressure in ductwork is measured in
Q16: The pressure in a duct system is
Q17: An instrument that is commonly used on
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