Comment on the following statements as True/False.
S1: The flow of viscous fluid must satisfy the no-slip condition at the solid boundary.
S2: The boundary-layer exists in flow of ideal fluids.
S3: The concept of boundary-layer divides the flow into two zones.
1
Statement S1 is True but statements S2 & S3 are False.
2
All three statements are False.
3
All three statements are True.
4
Statements S1 and S3 are True but S2 is False.