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Question
The Reynold's number for a liquid flow in a tube does NOT depend on ______.
Options
the velocity of the liquid
the viscosity of the liquid
the length of the tube
the diameter of the tube
MCQ
Fill in the Blanks
Solution
The Reynold's number for a liquid flow in a tube does NOT depend on the length of the tube.
Explanation:
Reynolds number Rn = `("V"_"c"rho"d")/"n"`
where Vc = Critical Velocity, ρ = density
η = coefficient of viscosity, d = iameter of the tube
It is independent of the length of the tube.
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Critical Velocity and Reynolds Number
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