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Question
Water is flowing through a tube of diameter 1 cm at 6 cm/s. Taking `eta` = 10-2 poise the flow of liquid and Reynold's number are ____________.
Options
streamline, 60
streamline, 600
turbulent, 6000
turbulent, 9000
MCQ
Fill in the Blanks
Solution
Water is flowing through a tube of diameter 1 cm at 6 cm/s. Taking `eta` = 10-2 poise the flow of liquid and Reynold's number are streamline, 600.
Explanation:
`"R"_"n" = ("v"_"c"rho"D")/eta = (6 xx 1 xx 1)/10^-2 = 600`
Since 600 < 1000
∴ The flow is streamline.
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Critical Velocity and Reynolds Number
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