SSC JE Mechanical Engineering 27 Oct 2020 Shift 2 Papers

Select the option that correctly matches the items given in List I to those given in List II.
List I:
A. Rotational flow
B. Irrotational flow
C. Singularities
D. Stream line spacing
List II:
1. Velocity is zero or infinite
2. Inversely proportional to velocity
3. Vorticity is zero
4. Vorticity exists