Air at 29oC with a rate of 0.03 kg/s enters a circularpipethat is constructedunderthewater. Thewatertemperature is kept at 17oC andconvectioncoefficientforwater is hw= 1500 W/m2.K Pipeproperties k=0.15 W/m.K Do=17cm Di=15cma) Inordertoreach an airoutlettemperature of 21oC determinethereguiredpipelength b) What is required fan powertomovetheairthroughthepipe? waterT=17°CDo =17cmh=1500W/m²KD; =15cm.airTmo=21°CTmi=29°Cm = 0.03 kg/sAir at 29.C with a rate of 0.03 kg/s enters a circularpipethat is constructedunderthewater.Thewatertemperature is kept at 17.C andconvectioncoefficientforwater is h.= 1500 W/m:.KPipeproperties k=0.15 W/m.K D.=17cm D=15cma) Inordertoreach an airoutlettemperature of 21-C determinethereguiredpipelengthb) What is required fan powertomovetheairthroughthepipe?

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Description: Air at 29oC with a rate of 0.03 kg/s enters a circularpipethat is constructedunderthewater. Thewatertemperature is kept at 17oC andconvectioncoefficientforwater is hw= 1500 W/m2.K Pipeproperties k=0.15 W/m.K Do=17cm Di=15cma) Inordertoreach an airout

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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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Air at 29^oC with a rate of 0.03 kg/s enters a circularpipethat is constructedunderthewater. Thewatertemperature is kept at 17^oC andconvectioncoefficientforwater is h_w= 1500 W/m².K Pipeproperties k=0.15 W/m.K D_o=17cm D_i=15cm

a) Inordertoreach an airoutlettemperature of 21^oC determinethereguiredpipelength
b) What is required fan powertomovetheairthroughthepipe?

water
T=17°C
Do =17cm
h=1500W/m²K
D; =15cm.
air
Tmo=21°C
Tmi=29°C
m = 0.03 kg/s
Air at 29.C with a rate of 0.03 kg/s enters a circularpipethat is constructedunderthewater.
Thewatertemperature is kept at 17.C andconvectioncoefficientforwater is h.= 1500 W/m:.K
Pipeproperties k=0.15 W/m.K D.=17cm D=15cm
a) Inordertoreach an airoutlettemperature of 21-C determinethereguiredpipelength
b) What is required fan powertomovetheairthroughthepipe?

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