3. Indian Institute of Technology – Kharagpur

Try these first

1. 1.

   What defines turbulent flow?

   Hint

   Think about the characteristics of fluid movement.

2. 2.

   What does the Reynolds number represent?

   Hint

   Recall its role in determining flow type.

3. 3.

   What is turbulent flow characterized by?

   • Smooth movement
   • Chaotic and irregular motion
   • Uniform flow

   Hint

   Think about how real-world flows typically behave in natural systems.

4. 4.

   True or False: The Reynolds number can only indicate laminar flow.

   • True
   • False

   Hint

   Remember the criteria for determining flow type.

5. 5.

   Given a pipe with a diameter of 20 cm, if the flow velocity at a point 10 cm from the wall is measured, how would you approach finding the roughness value?

   Hint

   Make sure to collect the necessary data points before using the formulas.

6. 6.

   Develop a theoretical model to predict flow characteristics in a new pipe material with untested roughness.

   Hint

   Consider previous experimental results to guide your predictions.