# 8-34. A 12 in diameter galvanized steel (smooth) straight duct section conveys air at 1000 ft /min. It is 100 ft long. a. Determine the pressure loss, in inches of w.c. b. Determine the average velocity of air flowing through the duct. c. Identify a cost-effective rectangular duct section with an equivalent pressure loss that has a side depth of 8 in.

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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# 8-34. A 12 in diameter galvanized steel (smooth) straight duct section conveys air at 1000
ft /min. It is 100 ft long.
a. Determine the pressure loss, in inches of w.c.
b. Determine the average velocity of air flowing through the duct.
c. Identify a cost-effective rectangular duct section with an equivalent pressure loss
that has a side depth of 8 in.
Transcribed Image Text:# 8-34. A 12 in diameter galvanized steel (smooth) straight duct section conveys air at 1000 ft /min. It is 100 ft long. a. Determine the pressure loss, in inches of w.c. b. Determine the average velocity of air flowing through the duct. c. Identify a cost-effective rectangular duct section with an equivalent pressure loss that has a side depth of 8 in.
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