The maximum length of the trunk duct in an extended plenum system is ____

Author Question: The maximum length of the trunk duct in an extended plenum system is _____. a. 12 b. 4' c. 16' ... (Read 99 times)

jeatrice

Hero Member
Posts: 543

on: Jul 24, 2018

The maximum length of the trunk duct in an extended plenum system is _____.

a. 12
b. 4'
c. 16'
d. 24'

Question 2

Which of these conditions can occur when the top of the chimney is lower than a surrounding structure?

a. Downdraft
b. Obstruction
c. Whistling noise
d. Overload of the burner motor

emilymalinowski12

Sr. Member
Posts: 338

Reply #1 on: Jul 24, 2018

Answer to Question 1

d

Answer to Question 2

a

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jeatrice

Hero Member
Posts: 543

Reply #2 on: Jul 24, 2018

Thank you!

emilymalinowski12

Sr. Member
Posts: 338

Reply #3 on: Jul 24, 2018

Always glad to help...

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Author Question: The maximum length of the trunk duct in an extended plenum system is _____. a. 12 b. 4' c. 16' ... (Read 99 times)

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