Q10
The most commonly used method for the design of duct size is the
A.
Velocity reduction method
B.
Equal friction method
C.
Static regains method
AnswerD.
Dual or double method
Answer: Option C
Solution
Answer: Option C
Solution:
Static regain is the third sizing method for ductwork included in Design Master HVAC.
The calculation works by keeping the static pressure in the ductwork constant throughout the system.