Question A small diameter capillary tube made from drawn aluminum is used in place of an expansion valve in a home refrigerator. The inside diameter is 0.5 mm. Calculate the corresponding relative roughness. Comment on whether this tube nay be considered "smooth" with regard to fluid flow.

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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Question 1
A small diameter capillary tube made from drawn aluminum is used in place of an
expansion valve in a home refrigerator. The inside diameter is 0.5 mm. Calculate the
corresponding relative roughness. Comment on whether this tube nay be considered
"smooth" with regard to fluid flow.
Transcribed Image Text:Question 1 A small diameter capillary tube made from drawn aluminum is used in place of an expansion valve in a home refrigerator. The inside diameter is 0.5 mm. Calculate the corresponding relative roughness. Comment on whether this tube nay be considered "smooth" with regard to fluid flow.
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