A fluid is flowing in a tube with a thermal conductivity = 14.4 W/ m.K, it's inner diameter is 24 mm and the wall thickness 2 mm. The corresponding inner and outer convection coefficients are 400 and 10 W/ m2.K. Then the inner thermal convection resistance is: Select one: a. None of the mentioned b. 1.7 m.K/W c. 0.033 m.K/ W d. 1.136 m. K/ W e. 2.262 m.K/ W

A fluid is flowing in a tube with a thermal conductivity = 14.4 W/ m.K, it's inner diameter is 24 mm and the wall thickness 2 mm. The corresponding inner and outer convection coefficients are 400 and 10 W/ m2.K. Then the inner thermal convection resistance is: Select one: a. None of the mentioned b. 1.7 m.K/W c. 0.033 m.K/ W d. 1.136 m. K/ W e. 2.262 m.K/ W

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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Question

A fluid is flowing in a tube with a thermal
conductivity = 14.4 W/ m.K, it's inner
diameter is 24 mm and the wall
thickness 2 mm. The corresponding
inner and outer convection coefficients
are 400 and 10 W/ m2.K. Then the inner
thermal convection resistance is:
Select one:
a. None of the mentioned
b. 1.7 m.K/W
c. 0.033 m.K/ W
d. 1.136 m. K/ W
e. 2.262 m.K/ W

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