NATE Air Distribution Exam Latest

NATE Air Distribution Exam ( Update 2026 / 2027) Questions & Answers

Question:

Blower door off

Answer:

A PSC motor will pull higher amps with the

Question:

Having the blower door off will cause a PSC motor to

Answer:

Pull higher amps

Question:

Velocity=

Answer:

CFM/Area (sqft) 1 / 3

Question:

V=500fpm

Answer:

3"x10" duct at 100CFM (what is the velocity)

Question:

Register effective area is important to know when

Answer:

Selecting a register

Question:

Recommended supply register velocity is

Answer:

400-600fpm

Question:

Max supply register velocity is

Answer:

700 fpm

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Question:

500 fpm

Answer:

with no filter a return grille face velocity max

Question:

bid of a new job

Answer:

It is important to inform customers of maintenance requirements for any accessories that are put into the

Question:

itchy skin can be caused by

Answer:

low humidity

Question:

low humidity can cause

Answer:

itchy skin

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