A two branch duct system of circular duct is shown below. The fittings have the following equivalent lengthof straight duct upstream to branch 4m elbow 2m. There is negligible pressure loss in the straight throughsection of the branch. The designer slects 3m/s as the air velocity in all branch sections.What diameter in ft should be selected in the 5 m branch section? A. 2.136 B. 0.340 C. 0.651 D. 1.050
A two branch duct system of circular duct is shown below. The fittings have the following equivalent lengthof straight duct upstream to branch 4m elbow 2m. There is negligible pressure loss in the straight throughsection of the branch. The designer slects 3m/s as the air velocity in all branch sections.What diameter in ft should be selected in the 5 m branch section? A. 2.136 B. 0.340 C. 0.651 D. 1.050
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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A two branch duct system of circular duct is shown below. The fittings have the following equivalent lengthof straight duct upstream to branch 4m elbow 2m. There is negligible pressure loss in the straight throughsection of the branch. The designer slects 3m/s as the air velocity in all branch sections.What diameter in ft should be selected in the 5 m branch section?
A. 2.136
B. 0.340
C. 0.651
D. 1.050
Transcribed Image Text:-12 m
15 m-
2.6 m/s
atmospheric pressure
Flow
5 m
1.0 m/s
atmospheric pressure
– 7 m
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