For the flow of fluid at a Reynolds number of 4 x 106 through a 5-cm pipe with a roughness factor of 0.005 mm, what is the Darcy friction factor? O 0.0304 O 0.0148 O 0.0124 O 0.0000160 O 0.0197

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
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For the flow of fluid at a Reynolds number of 4 x 106 through a 5-cm pipe with a roughness factor of 0.005 mm, what is the Darcy friction
factor?
O 0.0304
0.0148
0.0124
0.0000160
0.0197
QUESTION 14
You want to insert a valve into a 2.5 inch diameter piping system with a flow rate of 9 ft/min. If you can accept an additional head loss of no
more than 2 ft from adding this valve, what is the largest loss coefficient KL you can permit when searching for your valve?
O 0.150
6.65
2.03
0.207
1.85
Transcribed Image Text:For the flow of fluid at a Reynolds number of 4 x 106 through a 5-cm pipe with a roughness factor of 0.005 mm, what is the Darcy friction factor? O 0.0304 0.0148 0.0124 0.0000160 0.0197 QUESTION 14 You want to insert a valve into a 2.5 inch diameter piping system with a flow rate of 9 ft/min. If you can accept an additional head loss of no more than 2 ft from adding this valve, what is the largest loss coefficient KL you can permit when searching for your valve? O 0.150 6.65 2.03 0.207 1.85
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