A large Roynold number is indication of A. smooth and streamline flow B. laminar flow C. turbulent flow D. highly turbulent flow.

[amp_mcq option1=”smooth and streamline flow” option2=”laminar flow” option3=”turbulent flow” option4=”highly turbulent flow.” correct=”option3″]

The correct answer is C. turbulent flow.

The Reynolds number is a dimensionless number that is used to characterize the flow of a fluid. It is defined as the ratio of the inertial forces to the viscous forces in the fluid. A large Reynolds number indicates that the inertial forces are much greater than the viscous forces, which means that the flow is turbulent.

Laminar flow is a type of flow in which the fluid particles move in smooth, parallel layers. Turbulent flow is a type of flow in which the fluid particles move in a chaotic, unpredictable manner. Highly turbulent flow is a type of flow in which the fluid particles move in a very chaotic, unpredictable manner.

Here is a more detailed explanation of each option:

  • Option A: smooth and streamline flow. This is not the correct answer because a large Reynolds number indicates turbulent flow, not smooth and streamline flow.
  • Option B: laminar flow. This is not the correct answer because a large Reynolds number indicates turbulent flow, not laminar flow.
  • Option C: turbulent flow. This is the correct answer because a large Reynolds number indicates turbulent flow.
  • Option D: highly turbulent flow. This is not the correct answer because a large Reynolds number does not necessarily indicate highly turbulent flow.