Fluid Mechanics

Pick out the wrong statement.

  • A. The form drag is dependent upon the occurrence of a wake
  • 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
  • C. An ideal fluid is the one, which has negligible surface tension and obeys the Newton’s law of viscosity
  • D. Existence of the boundary layer in fluid flow is because of viscosity of the fluid
Answer: Option C.
Explanation: 

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