To secure a flexible duct onto a duct collar, the best fastener would be a(n) ____.
A) sheet metal screw
B) iron wire
C) nylon strap
D) duct tape

Question

Quizplus · Accepted Answer

Nylon straps are commonly used for securing flexible ducts to duct collars because they provide a tight and secure fit without damaging the duct material, unlike sheet metal screws which can puncture the duct, or duct tape which may not hold securely over time.

To Secure a Flexible Duct onto a Duct Collar, the Best