A sel A. soA A solid cylinder of diameter d, length and density p. falls due to gravity inside a pipe of diameter D. The clearance between the solid cylinder and the pipe is filled with a Newtonian fluid of density p and t. For this clearance fluid, the terminal velocity of the cylinder is determined to be F, assuming a linear velocity profile. However, if the clearance fluid was changed to a Newtonian fluid of density 2p and viscosity 2u, then for an assumed linear velocity profile, the terminal velocity of the cylinder was determined to be . From the results of these experiments. one may write that (A) V, = (C) 2 V = V, (B) V= 2 V, (D) F= 4 V,

A sel A. soA A solid cylinder of diameter d, length and density p. falls due to gravity inside a pipe of diameter D. The clearance between the solid cylinder and the pipe is filled with a Newtonian fluid of density p and t. For this clearance fluid, the terminal velocity of the cylinder is determined to be F, assuming a linear velocity profile. However, if the clearance fluid was changed to a Newtonian fluid of density 2p and viscosity 2u, then for an assumed linear velocity profile, the terminal velocity of the cylinder was determined to be . From the results of these experiments. one may write that (A) V, = (C) 2 V = V, (B) V= 2 V, (D) F= 4 V,

Principles of Heat Transfer (Activate Learning with these NEW titles from Engineering!)

8th Edition

ISBN:9781305387102

Author:Kreith, Frank; Manglik, Raj M.

Publisher:Kreith, Frank; Manglik, Raj M.

Chapter5: Analysis Of Convection Heat Transfer

Section: Chapter Questions

Problem 5.32P

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