The rectangular duct section of 400mm*300mm size carries 50 m^3/min of air, with density 1.2 kg/m^3. Where the f=0.015 A- Determine the equivalent diameter of circular duct if: 1. when the quantity of air passing through the rectangular and circular ducts is same. 2. when the velocity of air passing through the rectangular and circular ducts is same.

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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H.W (03-03-2021):
The rectangular duct section of 400mm*300mm size carries 50
m^3/min of air, with density 1.2 kg/m^3. Where the f=0.015
A- Determine the equivalent diameter of circular duct if:
1. when the quantity of air passing through the rectangular and
circular ducts is same.
2. when the velocity of air passing through the rectangular and
circular ducts is same.
B- Determine the pressure loss per 75m length of rectangular duct.
C- Determine the pressure loss per 75m length of equivalent
diameter of circular duct, when the quantity and velocity of air
passing through the restenulos
anguler ond eiroulor ducts is same .
Transcribed Image Text:H.W (03-03-2021): The rectangular duct section of 400mm*300mm size carries 50 m^3/min of air, with density 1.2 kg/m^3. Where the f=0.015 A- Determine the equivalent diameter of circular duct if: 1. when the quantity of air passing through the rectangular and circular ducts is same. 2. when the velocity of air passing through the rectangular and circular ducts is same. B- Determine the pressure loss per 75m length of rectangular duct. C- Determine the pressure loss per 75m length of equivalent diameter of circular duct, when the quantity and velocity of air passing through the restenulos anguler ond eiroulor ducts is same .
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