Consider the following statement regarding the boundary layer region,
- Flow is irrotational.
- Classical Bernoulli equation is applicable.
- The flow is viscious in nature.
- Boundary layer thickness is the distance from the boundary up to the point where velocity becomes 99% of free stream velocity.
Which of the above statement is/are correct?
1
2, 3, 4
2
1, 3, 4
3
2, 3
4
3, 4