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Pick out the wrong statement. | |
A. | The form drag is dependent upon the occurrence of a wake. [Wrong Answer] |
B. | The shear stress at any given cross-section of a pipe for steady flow (either laminar or turbulent) varies linearly as the radial distance. [Wrong Answer] |
C. | An ideal fluid is the one, which has negligible surface tension and obeys the Newton's law of viscosity. [Correct Answer] |
D. | Existence of the boundary layer in fluid flow is because of viscosity of the fluid. [Wrong Answer] |