Which of the following statements is/are CORRECT regarding the flow of fluid?
a) All fluid layers are parallel to each other in case of turbulent flow.
b) The Reynold’s number is less than 2000 for turbulent flow and greater than 4000 for laminar flow.
c) Two fluid layers don’t cross each other in case of laminar flow1
Only a is correct.
2
Only b is correct
3
Only c is correct
4
All a, b and c are correct