5. Calculate the Reynolds numbers (Re) forthe flow of water and for air through a 4-mm-diameter tube if the mean velocity is3.5 m/s and the temperature is 30 °C inboth cases (see Example 1.4). Assume theair is at standard atmospheric pressure.Re=iRe=i✓for water✓for air

Given: The diameter of the tube d=4 mm The mean velocity v=3.5 ms The temperature T=30°C=303 K

Answered: flow of water and for air through a…

Engineering

Mechanical Engineering

flow of water and for air through a -diameter tube if the mean velocity m/s and the temperature is 30 °C in

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

Calculate the Reynolds numbers (Re) for
the flow of water and for air through a 4-
mm-diameter tube if the mean velocity is
3.5 m/s and the temperature is 30 °C in
both cases (see Example 1.4). Assume the
air is at standard atmospheric pressure.
Re=
i
Re=
i
✓for water
✓for air

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