7. In fully turbulent region in a pipe flow when Reynolds number is too high the frictionfactor is depending upon the relative pipe roughness only. (T/F)8. Which of the following are required in order to use Bernoulli's equation? I. Steady flow,II) Flow along streamline, III. Inviscid (non-viscous) flow, IV. Incompressible flow.a)I,II,III, and IV b)I and II only c)I, II and III only d)I and IV only e)II and IV only9. Major losses are happened due to viscosity effects in long straight pipes. (T/F)10. In laminar flow the viscous forces are greater than the inertial forces. (T/F)11. Reynolds number represents the ratio of viscous force to inertia force. (T/F)12. For steady laminar flow between horizontal fixed plates, the shear stress at the point ofmaximum velocity equal to zero. (T/F)

For the Turbulent flow condition we are relating the Reynold number , friction factor and surface…

Answered: 7. In fully turbulent region in a pipe…

7. In fully turbulent region in a pipe flow when Reynolds number is too high the friction factor is depending upon the relative pipe roughness only. (T/F)

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

7. In fully turbulent region in a pipe flow when Reynolds number is too high the friction
factor is depending upon the relative pipe roughness only. (T/F)
8. Which of the following are required in order to use Bernoulli's equation? I. Steady flow,
II) Flow along streamline, III. Inviscid (non-viscous) flow, IV. Incompressible flow.
a)I,II,III, and IV b)I and II only c)I, II and III only d)I and IV only e)II and IV only
9. Major losses are happened due to viscosity effects in long straight pipes. (T/F)
10. In laminar flow the viscous forces are greater than the inertial forces. (T/F)
11. Reynolds number represents the ratio of viscous force to inertia force. (T/F)
12. For steady laminar flow between horizontal fixed plates, the shear stress at the point of
maximum velocity equal to zero. (T/F)

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